document.write( "Question 1198672: With a present value of $140,000, what is the size of the withdrawals that can be made at the end of each quarter for the next 10 years if money is worth 7.5%, compounded quarterly? (Round your answer to the nearest cent.)
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Algebra.Com's Answer #833501 by AbeAlgebraGenius(2)![]() ![]() ![]() You can put this solution on YOUR website! For this problem, we need to use the Present Value of Ordinary Annuity formula.\r \n" ); document.write( "\n" ); document.write( "W = B(r/n) / [ 1 - (1 + r/n)^-nt ].\r \n" ); document.write( "\n" ); document.write( "W = Withdrawal amount every period (quarter). \n" ); document.write( "B = Original balance in the account. \n" ); document.write( "r = Annual interest rate. \n" ); document.write( "n = Number of times interest is compounded per year \n" ); document.write( " = Number of times withdrawals are made per year. \n" ); document.write( "t = Number of years withdrawals are made.\r \n" ); document.write( "\n" ); document.write( "In our case we have: B = 140,000 (original balance) \n" ); document.write( " r = 0.075 (7.5% interest rate) \n" ); document.write( " n = 4 (four quarters per year) \n" ); document.write( " t = 10 (total of 10 years of withdrawals).\r \n" ); document.write( "\n" ); document.write( "W = 140000 (0.075/4) / [1 - (1 + 0.075/4)^-40] \n" ); document.write( " = 140000 (0.01875) / [1 - (1 + 0.01875)^-40] \n" ); document.write( " = 2625 / (1 - 1.01875^-40) \n" ); document.write( " = 2625 / (1 - 0.475658356) \n" ); document.write( " = 2625 / 0.524341645 \n" ); document.write( " = 5006.28\r \n" ); document.write( "\n" ); document.write( "Thus, the size of withdrawals each quarter is $5,006.28; for the next 10 years. \n" ); document.write( " |