Finding the Fourth Proportional to 134,799.26, 202,228.61 and 40,037.13
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Solution
The fourth proportional to 134,799.26, 202,228.61 and 40,037.13 is: 60,064.52
Step by Step Solution
- Step 1: Write the proportion equation
134,799.26 : 202,228.61 = 40,037.13 : x - Step 2: Convert to fraction form
134,799.26/202,228.61 = 40,037.13/x - Step 3: Cross multiply
134,799.26x = 202,228.61 × 40,037.13 - Step 4: Simplify right side
134,799.26x = 8,096,652,948.10 - Step 5: Solve for x
x = 8,096,652,948.10/134,799.26 - Step 6: Final answer
x = 60,064.52
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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.