Finding the Fourth Proportional to 115,599.15, 173,397.91 and 59,454.91
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Solution
The fourth proportional to 115,599.15, 173,397.91 and 59,454.91 is: 89,181.95
Step by Step Solution
- Step 1: Write the proportion equation
115,599.15 : 173,397.91 = 59,454.91 : x - Step 2: Convert to fraction form
115,599.15/173,397.91 = 59,454.91/x - Step 3: Cross multiply
115,599.15x = 173,397.91 × 59,454.91 - Step 4: Simplify right side
115,599.15x = 10,309,357,133.24 - Step 5: Solve for x
x = 10,309,357,133.24/115,599.15 - Step 6: Final answer
x = 89,181.95
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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.