Home / 89,414.76-134,113.84-30,250.92

Finding the Fourth Proportional to 89,414.76, 134,113.84 and 30,250.92

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Solution

The fourth proportional to 89,414.76, 134,113.84 and 30,250.92 is: 45,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,414.76 : 134,113.84 = 30,250.92 : x
  2. Step 2: Convert to fraction form
    89,414.76/134,113.84 = 30,250.92/x
  3. Step 3: Cross multiply
    89,414.76x = 134,113.84 × 30,250.92
  4. Step 4: Simplify right side
    89,414.76x = 4,057,067,044.73
  5. Step 5: Solve for x
    x = 4,057,067,044.73/89,414.76
  6. Step 6: Final answer
    x = 45,373.57

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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.