Home / 269,067.13-371,298.94-148,205.81

Finding the Fourth Proportional to 269,067.13, 371,298.94 and 148,205.81

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Solution

The fourth proportional to 269,067.13, 371,298.94 and 148,205.81 is: 204,516.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,067.13 : 371,298.94 = 148,205.81 : x
  2. Step 2: Convert to fraction form
    269,067.13/371,298.94 = 148,205.81/x
  3. Step 3: Cross multiply
    269,067.13x = 371,298.94 × 148,205.81
  4. Step 4: Simplify right side
    269,067.13x = 55,028,660,712.57
  5. Step 5: Solve for x
    x = 55,028,660,712.57/269,067.13
  6. Step 6: Final answer
    x = 204,516.48

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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.