Finding the Fourth Proportional to 163,882.23, 226,161.69 and 92,264.79
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Solution
The fourth proportional to 163,882.23, 226,161.69 and 92,264.79 is: 127,327.78
Step by Step Solution
- Step 1: Write the proportion equation
163,882.23 : 226,161.69 = 92,264.79 : x - Step 2: Convert to fraction form
163,882.23/226,161.69 = 92,264.79/x - Step 3: Cross multiply
163,882.23x = 226,161.69 × 92,264.79 - Step 4: Simplify right side
163,882.23x = 20,866,760,833.90 - Step 5: Solve for x
x = 20,866,760,833.90/163,882.23 - Step 6: Final answer
x = 127,327.78
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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.