Finding the Fourth Proportional to 216,118.26, 324,180.63 and 97,793.46
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Solution
The fourth proportional to 216,118.26, 324,180.63 and 97,793.46 is: 146,691.66
Step by Step Solution
- Step 1: Write the proportion equation
216,118.26 : 324,180.63 = 97,793.46 : x - Step 2: Convert to fraction form
216,118.26/324,180.63 = 97,793.46/x - Step 3: Cross multiply
216,118.26x = 324,180.63 × 97,793.46 - Step 4: Simplify right side
216,118.26x = 31,702,745,472.68 - Step 5: Solve for x
x = 31,702,745,472.68/216,118.26 - Step 6: Final answer
x = 146,691.66
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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.