Finding the Fourth Proportional to 88,731.36, 133,052.40 and 29,545.92
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Solution
The fourth proportional to 88,731.36, 133,052.40 and 29,545.92 is: 44,304.02
Step by Step Solution
- Step 1: Write the proportion equation
88,731.36 : 133,052.40 = 29,545.92 : x - Step 2: Convert to fraction form
88,731.36/133,052.40 = 29,545.92/x - Step 3: Cross multiply
88,731.36x = 133,052.40 × 29,545.92 - Step 4: Simplify right side
88,731.36x = 3,931,155,566.21 - Step 5: Solve for x
x = 3,931,155,566.21/88,731.36 - Step 6: Final answer
x = 44,304.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.