Finding the Fourth Proportional to 107,963.04, 148,982.58 and 62,637.48
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Solution
The fourth proportional to 107,963.04, 148,982.58 and 62,637.48 is: 86,436.00
Step by Step Solution
- Step 1: Write the proportion equation
107,963.04 : 148,982.58 = 62,637.48 : x - Step 2: Convert to fraction form
107,963.04/148,982.58 = 62,637.48/x - Step 3: Cross multiply
107,963.04x = 148,982.58 × 62,637.48 - Step 4: Simplify right side
107,963.04x = 9,331,893,375.10 - Step 5: Solve for x
x = 9,331,893,375.10/107,963.04 - Step 6: Final answer
x = 86,436.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.