Finding the Fourth Proportional to 115,576.48, 173,375.28 and 32,469.92
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Solution
The fourth proportional to 115,576.48, 173,375.28 and 32,469.92 is: 48,707.85
Step by Step Solution
- Step 1: Write the proportion equation
115,576.48 : 173,375.28 = 32,469.92 : x - Step 2: Convert to fraction form
115,576.48/173,375.28 = 32,469.92/x - Step 3: Cross multiply
115,576.48x = 173,375.28 × 32,469.92 - Step 4: Simplify right side
115,576.48x = 5,629,481,471.58 - Step 5: Solve for x
x = 5,629,481,471.58/115,576.48 - Step 6: Final answer
x = 48,707.85
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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.