Finding the Fourth Proportional to 115,516.26, 173,295.99 and 36,609.30
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Solution
The fourth proportional to 115,516.26, 173,295.99 and 36,609.30 is: 54,920.80
Step by Step Solution
- Step 1: Write the proportion equation
115,516.26 : 173,295.99 = 36,609.30 : x - Step 2: Convert to fraction form
115,516.26/173,295.99 = 36,609.30/x - Step 3: Cross multiply
115,516.26x = 173,295.99 × 36,609.30 - Step 4: Simplify right side
115,516.26x = 6,344,244,886.71 - Step 5: Solve for x
x = 6,344,244,886.71/115,516.26 - Step 6: Final answer
x = 54,920.80
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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.