Finding the Fourth Proportional to 88,751.26, 122,477.52 and 48,465.49
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Solution
The fourth proportional to 88,751.26, 122,477.52 and 48,465.49 is: 66,882.80
Step by Step Solution
- Step 1: Write the proportion equation
88,751.26 : 122,477.52 = 48,465.49 : x - Step 2: Convert to fraction form
88,751.26/122,477.52 = 48,465.49/x - Step 3: Cross multiply
88,751.26x = 122,477.52 × 48,465.49 - Step 4: Simplify right side
88,751.26x = 5,935,933,020.78 - Step 5: Solve for x
x = 5,935,933,020.78/88,751.26 - Step 6: Final answer
x = 66,882.80
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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.