Home / 84,708.32-127,067.04-22,377.12

Finding the Fourth Proportional to 84,708.32, 127,067.04 and 22,377.12

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Solution

The fourth proportional to 84,708.32, 127,067.04 and 22,377.12 is: 33,566.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,708.32 : 127,067.04 = 22,377.12 : x
  2. Step 2: Convert to fraction form
    84,708.32/127,067.04 = 22,377.12/x
  3. Step 3: Cross multiply
    84,708.32x = 127,067.04 × 22,377.12
  4. Step 4: Simplify right side
    84,708.32x = 2,843,394,402.12
  5. Step 5: Solve for x
    x = 2,843,394,402.12/84,708.32
  6. Step 6: Final answer
    x = 33,566.88

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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.