Home / 269,523.39-404,378.31-92,155.26

Finding the Fourth Proportional to 269,523.39, 404,378.31 and 92,155.26

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Solution

The fourth proportional to 269,523.39, 404,378.31 and 92,155.26 is: 138,264.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,523.39 : 404,378.31 = 92,155.26 : x
  2. Step 2: Convert to fraction form
    269,523.39/404,378.31 = 92,155.26/x
  3. Step 3: Cross multiply
    269,523.39x = 404,378.31 × 92,155.26
  4. Step 4: Simplify right side
    269,523.39x = 37,265,588,296.41
  5. Step 5: Solve for x
    x = 37,265,588,296.41/269,523.39
  6. Step 6: Final answer
    x = 138,264.77

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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.