Finding the Fourth Proportional to 133,467.70, 200,201.55 and 44,691.70
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Solution
The fourth proportional to 133,467.70, 200,201.55 and 44,691.70 is: 67,037.55
Step by Step Solution
- Step 1: Write the proportion equation
133,467.70 : 200,201.55 = 44,691.70 : x - Step 2: Convert to fraction form
133,467.70/200,201.55 = 44,691.70/x - Step 3: Cross multiply
133,467.70x = 200,201.55 × 44,691.70 - Step 4: Simplify right side
133,467.70x = 8,947,347,612.14 - Step 5: Solve for x
x = 8,947,347,612.14/133,467.70 - Step 6: Final answer
x = 67,037.55
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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.