Finding the Fourth Proportional to 115,635.80, 173,453.70 and 32,529.80
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Solution
The fourth proportional to 115,635.80, 173,453.70 and 32,529.80 is: 48,794.70
Step by Step Solution
- Step 1: Write the proportion equation
115,635.80 : 173,453.70 = 32,529.80 : x - Step 2: Convert to fraction form
115,635.80/173,453.70 = 32,529.80/x - Step 3: Cross multiply
115,635.80x = 173,453.70 × 32,529.80 - Step 4: Simplify right side
115,635.80x = 5,642,414,170.26 - Step 5: Solve for x
x = 5,642,414,170.26/115,635.80 - Step 6: Final answer
x = 48,794.70
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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.