Finding the Fourth Proportional to 67,566.43, 101,366.16 and 47,614.84
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Solution
The fourth proportional to 67,566.43, 101,366.16 and 47,614.84 is: 71,433.90
Step by Step Solution
- Step 1: Write the proportion equation
67,566.43 : 101,366.16 = 47,614.84 : x - Step 2: Convert to fraction form
67,566.43/101,366.16 = 47,614.84/x - Step 3: Cross multiply
67,566.43x = 101,366.16 × 47,614.84 - Step 4: Simplify right side
67,566.43x = 4,826,533,236.40 - Step 5: Solve for x
x = 4,826,533,236.40/67,566.43 - Step 6: Final answer
x = 71,433.90
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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.