Finding the Fourth Proportional to 67,446.08, 101,157.60 and 22,462.32
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Solution
The fourth proportional to 67,446.08, 101,157.60 and 22,462.32 is: 33,689.65
Step by Step Solution
- Step 1: Write the proportion equation
67,446.08 : 101,157.60 = 22,462.32 : x - Step 2: Convert to fraction form
67,446.08/101,157.60 = 22,462.32/x - Step 3: Cross multiply
67,446.08x = 101,157.60 × 22,462.32 - Step 4: Simplify right side
67,446.08x = 2,272,234,381.63 - Step 5: Solve for x
x = 2,272,234,381.63/67,446.08 - Step 6: Final answer
x = 33,689.65
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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.