Finding the Fourth Proportional to 163,793.11, 226,034.02 and 92,173.13
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Solution
The fourth proportional to 163,793.11, 226,034.02 and 92,173.13 is: 127,198.66
Step by Step Solution
- Step 1: Write the proportion equation
163,793.11 : 226,034.02 = 92,173.13 : x - Step 2: Convert to fraction form
163,793.11/226,034.02 = 92,173.13/x - Step 3: Cross multiply
163,793.11x = 226,034.02 × 92,173.13 - Step 4: Simplify right side
163,793.11x = 20,834,262,948.74 - Step 5: Solve for x
x = 20,834,262,948.74/163,793.11 - Step 6: Final answer
x = 127,198.66
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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.