Finding the Fourth Proportional to 115,371.24, 173,134.07 and 40,491.73
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Solution
The fourth proportional to 115,371.24, 173,134.07 and 40,491.73 is: 60,764.69
Step by Step Solution
- Step 1: Write the proportion equation
115,371.24 : 173,134.07 = 40,491.73 : x - Step 2: Convert to fraction form
115,371.24/173,134.07 = 40,491.73/x - Step 3: Cross multiply
115,371.24x = 173,134.07 × 40,491.73 - Step 4: Simplify right side
115,371.24x = 7,010,498,016.24 - Step 5: Solve for x
x = 7,010,498,016.24/115,371.24 - Step 6: Final answer
x = 60,764.69
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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.