Finding the Fourth Proportional to 67,150.62, 100,729.89 and 27,694.08
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Solution
The fourth proportional to 67,150.62, 100,729.89 and 27,694.08 is: 41,542.75
Step by Step Solution
- Step 1: Write the proportion equation
67,150.62 : 100,729.89 = 27,694.08 : x - Step 2: Convert to fraction form
67,150.62/100,729.89 = 27,694.08/x - Step 3: Cross multiply
67,150.62x = 100,729.89 × 27,694.08 - Step 4: Simplify right side
67,150.62x = 2,789,621,632.05 - Step 5: Solve for x
x = 2,789,621,632.05/67,150.62 - Step 6: Final answer
x = 41,542.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.