Finding the Fourth Proportional to 194,010.75, 267,750.23 and 109,134.09
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Solution
The fourth proportional to 194,010.75, 267,750.23 and 109,134.09 is: 150,613.70
Step by Step Solution
- Step 1: Write the proportion equation
194,010.75 : 267,750.23 = 109,134.09 : x - Step 2: Convert to fraction form
194,010.75/267,750.23 = 109,134.09/x - Step 3: Cross multiply
194,010.75x = 267,750.23 × 109,134.09 - Step 4: Simplify right side
194,010.75x = 29,220,677,152.67 - Step 5: Solve for x
x = 29,220,677,152.67/194,010.75 - Step 6: Final answer
x = 150,613.70
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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.