Finding the Fourth Proportional to 88,743.24, 133,086.12 and 29,565.06
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Solution
The fourth proportional to 88,743.24, 133,086.12 and 29,565.06 is: 44,338.02
Step by Step Solution
- Step 1: Write the proportion equation
88,743.24 : 133,086.12 = 29,565.06 : x - Step 2: Convert to fraction form
88,743.24/133,086.12 = 29,565.06/x - Step 3: Cross multiply
88,743.24x = 133,086.12 × 29,565.06 - Step 4: Simplify right side
88,743.24x = 3,934,699,122.97 - Step 5: Solve for x
x = 3,934,699,122.97/88,743.24 - Step 6: Final answer
x = 44,338.02
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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.