Finding the Fourth Proportional to 115,320.68, 173,010.20 and 32,214.68
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Solution
The fourth proportional to 115,320.68, 173,010.20 and 32,214.68 is: 48,330.17
Step by Step Solution
- Step 1: Write the proportion equation
115,320.68 : 173,010.20 = 32,214.68 : x - Step 2: Convert to fraction form
115,320.68/173,010.20 = 32,214.68/x - Step 3: Cross multiply
115,320.68x = 173,010.20 × 32,214.68 - Step 4: Simplify right side
115,320.68x = 5,573,468,229.74 - Step 5: Solve for x
x = 5,573,468,229.74/115,320.68 - Step 6: Final answer
x = 48,330.17
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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.