Finding the Fourth Proportional to 84,414.24, 126,565.11 and 46,481.38
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Solution
The fourth proportional to 84,414.24, 126,565.11 and 46,481.38 is: 69,691.09
Step by Step Solution
- Step 1: Write the proportion equation
84,414.24 : 126,565.11 = 46,481.38 : x - Step 2: Convert to fraction form
84,414.24/126,565.11 = 46,481.38/x - Step 3: Cross multiply
84,414.24x = 126,565.11 × 46,481.38 - Step 4: Simplify right side
84,414.24x = 5,882,920,656.24 - Step 5: Solve for x
x = 5,882,920,656.24/84,414.24 - Step 6: Final answer
x = 69,691.09
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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.