Finding the Fourth Proportional to 193,882.86, 267,377.76 and 125,827.08
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Solution
The fourth proportional to 193,882.86, 267,377.76 and 125,827.08 is: 173,524.17
Step by Step Solution
- Step 1: Write the proportion equation
193,882.86 : 267,377.76 = 125,827.08 : x - Step 2: Convert to fraction form
193,882.86/267,377.76 = 125,827.08/x - Step 3: Cross multiply
193,882.86x = 267,377.76 × 125,827.08 - Step 4: Simplify right side
193,882.86x = 33,643,362,797.74 - Step 5: Solve for x
x = 33,643,362,797.74/193,882.86 - Step 6: Final answer
x = 173,524.17
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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.