Finding the Fourth Proportional to 88,861.04, 122,636.61 and 48,580.75
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Solution
The fourth proportional to 88,861.04, 122,636.61 and 48,580.75 is: 67,046.01
Step by Step Solution
- Step 1: Write the proportion equation
88,861.04 : 122,636.61 = 48,580.75 : x - Step 2: Convert to fraction form
88,861.04/122,636.61 = 48,580.75/x - Step 3: Cross multiply
88,861.04x = 122,636.61 × 48,580.75 - Step 4: Simplify right side
88,861.04x = 5,957,777,878.07 - Step 5: Solve for x
x = 5,957,777,878.07/88,861.04 - Step 6: Final answer
x = 67,046.01
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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.