Finding the Fourth Proportional to 88,876.17, 122,652.11 and 48,589.14
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Solution
The fourth proportional to 88,876.17, 122,652.11 and 48,589.14 is: 67,054.65
Step by Step Solution
- Step 1: Write the proportion equation
88,876.17 : 122,652.11 = 48,589.14 : x - Step 2: Convert to fraction form
88,876.17/122,652.11 = 48,589.14/x - Step 3: Cross multiply
88,876.17x = 122,652.11 × 48,589.14 - Step 4: Simplify right side
88,876.17x = 5,959,560,544.09 - Step 5: Solve for x
x = 5,959,560,544.09/88,876.17 - Step 6: Final answer
x = 67,054.65
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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.