Finding the Fourth Proportional to 88,533.71, 122,176.55 and 48,247.49
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Solution
The fourth proportional to 88,533.71, 122,176.55 and 48,247.49 is: 66,581.55
Step by Step Solution
- Step 1: Write the proportion equation
88,533.71 : 122,176.55 = 48,247.49 : x - Step 2: Convert to fraction form
88,533.71/122,176.55 = 48,247.49/x - Step 3: Cross multiply
88,533.71x = 122,176.55 × 48,247.49 - Step 4: Simplify right side
88,533.71x = 5,894,711,874.36 - Step 5: Solve for x
x = 5,894,711,874.36/88,533.71 - Step 6: Final answer
x = 66,581.55
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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.