Home / 148,867.30-222,754.20-109,501.30

Finding the Fourth Proportional to 148,867.30, 222,754.20 and 109,501.30

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Solution

The fourth proportional to 148,867.30, 222,754.20 and 109,501.30 is: 163,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,867.30 : 222,754.20 = 109,501.30 : x
  2. Step 2: Convert to fraction form
    148,867.30/222,754.20 = 109,501.30/x
  3. Step 3: Cross multiply
    148,867.30x = 222,754.20 × 109,501.30
  4. Step 4: Simplify right side
    148,867.30x = 24,391,874,480.46
  5. Step 5: Solve for x
    x = 24,391,874,480.46/148,867.30
  6. Step 6: Final answer
    x = 163,849.78

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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.