Finding the Fourth Proportional to 67,446.26, 101,201.79 and 36,277.46
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Solution
The fourth proportional to 67,446.26, 101,201.79 and 36,277.46 is: 54,433.62
Step by Step Solution
- Step 1: Write the proportion equation
67,446.26 : 101,201.79 = 36,277.46 : x - Step 2: Convert to fraction form
67,446.26/101,201.79 = 36,277.46/x - Step 3: Cross multiply
67,446.26x = 101,201.79 × 36,277.46 - Step 4: Simplify right side
67,446.26x = 3,671,343,888.65 - Step 5: Solve for x
x = 3,671,343,888.65/67,446.26 - Step 6: Final answer
x = 54,433.62
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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.