Finding the Fourth Proportional to 73,652.18, 110,445.46 and 26,872.26
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Solution
The fourth proportional to 73,652.18, 110,445.46 and 26,872.26 is: 40,296.42
Step by Step Solution
- Step 1: Write the proportion equation
73,652.18 : 110,445.46 = 26,872.26 : x - Step 2: Convert to fraction form
73,652.18/110,445.46 = 26,872.26/x - Step 3: Cross multiply
73,652.18x = 110,445.46 × 26,872.26 - Step 4: Simplify right side
73,652.18x = 2,967,919,116.94 - Step 5: Solve for x
x = 2,967,919,116.94/73,652.18 - Step 6: Final answer
x = 40,296.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.