Home / 89,378.44-134,067.58-22,818.58

Finding the Fourth Proportional to 89,378.44, 134,067.58 and 22,818.58

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Solution

The fourth proportional to 89,378.44, 134,067.58 and 22,818.58 is: 34,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,378.44 : 134,067.58 = 22,818.58 : x
  2. Step 2: Convert to fraction form
    89,378.44/134,067.58 = 22,818.58/x
  3. Step 3: Cross multiply
    89,378.44x = 134,067.58 × 22,818.58
  4. Step 4: Simplify right side
    89,378.44x = 3,059,231,799.64
  5. Step 5: Solve for x
    x = 3,059,231,799.64/89,378.44
  6. Step 6: Final answer
    x = 34,227.85

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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.