Finding the Fourth Proportional to 194,161.92, 267,907.68 and 109,260.96
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Solution
The fourth proportional to 194,161.92, 267,907.68 and 109,260.96 is: 150,760.00
Step by Step Solution
- Step 1: Write the proportion equation
194,161.92 : 267,907.68 = 109,260.96 : x - Step 2: Convert to fraction form
194,161.92/267,907.68 = 109,260.96/x - Step 3: Cross multiply
194,161.92x = 267,907.68 × 109,260.96 - Step 4: Simplify right side
194,161.92x = 29,271,850,308.17 - Step 5: Solve for x
x = 29,271,850,308.17/194,161.92 - Step 6: Final answer
x = 150,760.00
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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.