Finding the Fourth Proportional to 156,439.92, 234,660.12 and 62,923.92
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Solution
The fourth proportional to 156,439.92, 234,660.12 and 62,923.92 is: 94,385.98
Step by Step Solution
- Step 1: Write the proportion equation
156,439.92 : 234,660.12 = 62,923.92 : x - Step 2: Convert to fraction form
156,439.92/234,660.12 = 62,923.92/x - Step 3: Cross multiply
156,439.92x = 234,660.12 × 62,923.92 - Step 4: Simplify right side
156,439.92x = 14,765,734,618.07 - Step 5: Solve for x
x = 14,765,734,618.07/156,439.92 - Step 6: Final answer
x = 94,385.98
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1.5x scale
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.