Finding the Fourth Proportional to 83,660.01, 125,463.41 and 27,487.17
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Solution
The fourth proportional to 83,660.01, 125,463.41 and 27,487.17 is: 41,222.02
Step by Step Solution
- Step 1: Write the proportion equation
83,660.01 : 125,463.41 = 27,487.17 : x - Step 2: Convert to fraction form
83,660.01/125,463.41 = 27,487.17/x - Step 3: Cross multiply
83,660.01x = 125,463.41 × 27,487.17 - Step 4: Simplify right side
83,660.01x = 3,448,634,320.65 - Step 5: Solve for x
x = 3,448,634,320.65/83,660.01 - Step 6: Final answer
x = 41,222.02
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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.