Finding the Fourth Proportional to 115,604,124.75, 173,406,766.68 and 29,342,557.17
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Solution
The fourth proportional to 115,604,124.75, 173,406,766.68 and 29,342,557.17 is: 44,013,982.86
Step by Step Solution
- Step 1: Write the proportion equation
115,604,124.75 : 173,406,766.68 = 29,342,557.17 : x - Step 2: Convert to fraction form
115,604,124.75/173,406,766.68 = 29,342,557.17/x - Step 3: Cross multiply
115,604,124.75x = 173,406,766.68 × 29,342,557.17 - Step 4: Simplify right side
115,604,124.75x = 5,088,197,964,972,752 - Step 5: Solve for x
x = 5,088,197,964,972,752/115,604,124.75 - Step 6: Final answer
x = 44,013,982.86
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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.