Home / 269,726.15-404,769.76-111,954.56

Finding the Fourth Proportional to 269,726.15, 404,769.76 and 111,954.56

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Solution

The fourth proportional to 269,726.15, 404,769.76 and 111,954.56 is: 168,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,726.15 : 404,769.76 = 111,954.56 : x
  2. Step 2: Convert to fraction form
    269,726.15/404,769.76 = 111,954.56/x
  3. Step 3: Cross multiply
    269,726.15x = 404,769.76 × 111,954.56
  4. Step 4: Simplify right side
    269,726.15x = 45,315,818,078.37
  5. Step 5: Solve for x
    x = 45,315,818,078.37/269,726.15
  6. Step 6: Final answer
    x = 168,006.76

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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.