Home / 269,335.40-404,003.10-91,826.60

Finding the Fourth Proportional to 269,335.40, 404,003.10 and 91,826.60

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Solution

The fourth proportional to 269,335.40, 404,003.10 and 91,826.60 is: 137,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,335.40 : 404,003.10 = 91,826.60 : x
  2. Step 2: Convert to fraction form
    269,335.40/404,003.10 = 91,826.60/x
  3. Step 3: Cross multiply
    269,335.40x = 404,003.10 × 91,826.60
  4. Step 4: Simplify right side
    269,335.40x = 37,098,231,062.46
  5. Step 5: Solve for x
    x = 37,098,231,062.46/269,335.40
  6. Step 6: Final answer
    x = 137,739.90

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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.