Finding the Fourth Proportional to 88,841.87, 122,601.49 and 48,555.62
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Solution
The fourth proportional to 88,841.87, 122,601.49 and 48,555.62 is: 67,006.60
Step by Step Solution
- Step 1: Write the proportion equation
88,841.87 : 122,601.49 = 48,555.62 : x - Step 2: Convert to fraction form
88,841.87/122,601.49 = 48,555.62/x - Step 3: Cross multiply
88,841.87x = 122,601.49 × 48,555.62 - Step 4: Simplify right side
88,841.87x = 5,952,991,359.87 - Step 5: Solve for x
x = 5,952,991,359.87/88,841.87 - Step 6: Final answer
x = 67,006.60
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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.