Finding the Fourth Proportional to 88,794.75, 122,545.20 and 48,514.57
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Solution
The fourth proportional to 88,794.75, 122,545.20 and 48,514.57 is: 66,954.72
Step by Step Solution
- Step 1: Write the proportion equation
88,794.75 : 122,545.20 = 48,514.57 : x - Step 2: Convert to fraction form
88,794.75/122,545.20 = 48,514.57/x - Step 3: Cross multiply
88,794.75x = 122,545.20 × 48,514.57 - Step 4: Simplify right side
88,794.75x = 5,945,227,559.13 - Step 5: Solve for x
x = 5,945,227,559.13/88,794.75 - Step 6: Final answer
x = 66,954.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.