Finding the Fourth Proportional to 88,545.92, 122,187.84 and 48,801.92
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Solution
The fourth proportional to 88,545.92, 122,187.84 and 48,801.92 is: 67,343.60
Step by Step Solution
- Step 1: Write the proportion equation
88,545.92 : 122,187.84 = 48,801.92 : x - Step 2: Convert to fraction form
88,545.92/122,187.84 = 48,801.92/x - Step 3: Cross multiply
88,545.92x = 122,187.84 × 48,801.92 - Step 4: Simplify right side
88,545.92x = 5,963,001,192.65 - Step 5: Solve for x
x = 5,963,001,192.65/88,545.92 - Step 6: Final answer
x = 67,343.60
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1.5x scale
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.