Home / 148,470.20-222,754.17-98,745.92

Finding the Fourth Proportional to 148,470.20, 222,754.17 and 98,745.92

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Solution

The fourth proportional to 148,470.20, 222,754.17 and 98,745.92 is: 148,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,470.20 : 222,754.17 = 98,745.92 : x
  2. Step 2: Convert to fraction form
    148,470.20/222,754.17 = 98,745.92/x
  3. Step 3: Cross multiply
    148,470.20x = 222,754.17 × 98,745.92
  4. Step 4: Simplify right side
    148,470.20x = 21,996,065,450.49
  5. Step 5: Solve for x
    x = 21,996,065,450.49/148,470.20
  6. Step 6: Final answer
    x = 148,151.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.