Finding the Fourth Proportional to 194,096.19, 267,852.20 and 109,213.26
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Solution
The fourth proportional to 194,096.19, 267,852.20 and 109,213.26 is: 150,713.99
Step by Step Solution
- Step 1: Write the proportion equation
194,096.19 : 267,852.20 = 109,213.26 : x - Step 2: Convert to fraction form
194,096.19/267,852.20 = 109,213.26/x - Step 3: Cross multiply
194,096.19x = 267,852.20 × 109,213.26 - Step 4: Simplify right side
194,096.19x = 29,253,011,414.11 - Step 5: Solve for x
x = 29,253,011,414.11/194,096.19 - Step 6: Final answer
x = 150,713.99
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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.