Finding the Fourth Proportional to 68,096.97, 102,145.46 and 18,177.26
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Solution
The fourth proportional to 68,096.97, 102,145.46 and 18,177.26 is: 27,265.88
Step by Step Solution
- Step 1: Write the proportion equation
68,096.97 : 102,145.46 = 18,177.26 : x - Step 2: Convert to fraction form
68,096.97/102,145.46 = 18,177.26/x - Step 3: Cross multiply
68,096.97x = 102,145.46 × 18,177.26 - Step 4: Simplify right side
68,096.97x = 1,856,723,982.63 - Step 5: Solve for x
x = 1,856,723,982.63/68,096.97 - Step 6: Final answer
x = 27,265.88
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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.