Finding the Fourth Proportional to 88,708.26, 133,013.16 and 29,511.62
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Solution
The fourth proportional to 88,708.26, 133,013.16 and 29,511.62 is: 44,251.04
Step by Step Solution
- Step 1: Write the proportion equation
88,708.26 : 133,013.16 = 29,511.62 : x - Step 2: Convert to fraction form
88,708.26/133,013.16 = 29,511.62/x - Step 3: Cross multiply
88,708.26x = 133,013.16 × 29,511.62 - Step 4: Simplify right side
88,708.26x = 3,925,433,167.85 - Step 5: Solve for x
x = 3,925,433,167.85/88,708.26 - Step 6: Final answer
x = 44,251.04
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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.