Finding the Fourth Proportional to 88,414.08, 122,016.96 and 48,670.08
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Solution
The fourth proportional to 88,414.08, 122,016.96 and 48,670.08 is: 67,167.75
Step by Step Solution
- Step 1: Write the proportion equation
88,414.08 : 122,016.96 = 48,670.08 : x - Step 2: Convert to fraction form
88,414.08/122,016.96 = 48,670.08/x - Step 3: Cross multiply
88,414.08x = 122,016.96 × 48,670.08 - Step 4: Simplify right side
88,414.08x = 5,938,575,204.56 - Step 5: Solve for x
x = 5,938,575,204.56/88,414.08 - Step 6: Final answer
x = 67,167.75
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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.