Home / 82,213.01-123,335.07-26,067.26

Finding the Fourth Proportional to 82,213.01, 123,335.07 and 26,067.26

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Solution

The fourth proportional to 82,213.01, 123,335.07 and 26,067.26 is: 39,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,213.01 : 123,335.07 = 26,067.26 : x
  2. Step 2: Convert to fraction form
    82,213.01/123,335.07 = 26,067.26/x
  3. Step 3: Cross multiply
    82,213.01x = 123,335.07 × 26,067.26
  4. Step 4: Simplify right side
    82,213.01x = 3,215,007,336.81
  5. Step 5: Solve for x
    x = 3,215,007,336.81/82,213.01
  6. Step 6: Final answer
    x = 39,105.82

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1.5x scale

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.