Home / 89,378.33-134,067.33-22,818.44

Finding the Fourth Proportional to 89,378.33, 134,067.33 and 22,818.44

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Solution

The fourth proportional to 89,378.33, 134,067.33 and 22,818.44 is: 34,227.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,378.33 : 134,067.33 = 22,818.44 : x
  2. Step 2: Convert to fraction form
    89,378.33/134,067.33 = 22,818.44/x
  3. Step 3: Cross multiply
    89,378.33x = 134,067.33 × 22,818.44
  4. Step 4: Simplify right side
    89,378.33x = 3,059,206,655.23
  5. Step 5: Solve for x
    x = 3,059,206,655.23/89,378.33
  6. Step 6: Final answer
    x = 34,227.61

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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.