Finding the Fourth Proportional to 98,565.26, 147,847.68 and 39,414.74
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Solution
The fourth proportional to 98,565.26, 147,847.68 and 39,414.74 is: 59,122.02
Step by Step Solution
- Step 1: Write the proportion equation
98,565.26 : 147,847.68 = 39,414.74 : x - Step 2: Convert to fraction form
98,565.26/147,847.68 = 39,414.74/x - Step 3: Cross multiply
98,565.26x = 147,847.68 × 39,414.74 - Step 4: Simplify right side
98,565.26x = 5,827,377,127.56 - Step 5: Solve for x
x = 5,827,377,127.56/98,565.26 - Step 6: Final answer
x = 59,122.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.