Finding the Fourth Proportional to 194,160.24, 267,899.40 and 113,584.68
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Solution
The fourth proportional to 194,160.24, 267,899.40 and 113,584.68 is: 156,722.45
Step by Step Solution
- Step 1: Write the proportion equation
194,160.24 : 267,899.40 = 113,584.68 : x - Step 2: Convert to fraction form
194,160.24/267,899.40 = 113,584.68/x - Step 3: Cross multiply
194,160.24x = 267,899.40 × 113,584.68 - Step 4: Simplify right side
194,160.24x = 30,429,267,621.19 - Step 5: Solve for x
x = 30,429,267,621.19/194,160.24 - Step 6: Final answer
x = 156,722.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.