Finding the Fourth Proportional to 194,125.16, 267,892.18 and 109,242.23
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Solution
The fourth proportional to 194,125.16, 267,892.18 and 109,242.23 is: 150,753.96
Step by Step Solution
- Step 1: Write the proportion equation
194,125.16 : 267,892.18 = 109,242.23 : x - Step 2: Convert to fraction form
194,125.16/267,892.18 = 109,242.23/x - Step 3: Cross multiply
194,125.16x = 267,892.18 × 109,242.23 - Step 4: Simplify right side
194,125.16x = 29,265,137,530.19 - Step 5: Solve for x
x = 29,265,137,530.19/194,125.16 - Step 6: Final answer
x = 150,753.96
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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.