Finding the Fourth Proportional to 115,691.96, 173,544.02 and 32,592.44
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Solution
The fourth proportional to 115,691.96, 173,544.02 and 32,592.44 is: 48,890.37
Step by Step Solution
- Step 1: Write the proportion equation
115,691.96 : 173,544.02 = 32,592.44 : x - Step 2: Convert to fraction form
115,691.96/173,544.02 = 32,592.44/x - Step 3: Cross multiply
115,691.96x = 173,544.02 × 32,592.44 - Step 4: Simplify right side
115,691.96x = 5,656,223,059.21 - Step 5: Solve for x
x = 5,656,223,059.21/115,691.96 - Step 6: Final answer
x = 48,890.37
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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.