Finding the Fourth Proportional to 182,695.11, 252,122.94 and 101,023.49
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Solution
The fourth proportional to 182,695.11, 252,122.94 and 101,023.49 is: 139,414.45
Step by Step Solution
- Step 1: Write the proportion equation
182,695.11 : 252,122.94 = 101,023.49 : x - Step 2: Convert to fraction form
182,695.11/252,122.94 = 101,023.49/x - Step 3: Cross multiply
182,695.11x = 252,122.94 × 101,023.49 - Step 4: Simplify right side
182,695.11x = 25,470,338,047.25 - Step 5: Solve for x
x = 25,470,338,047.25/182,695.11 - Step 6: Final answer
x = 139,414.45
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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.