Home / 80,189.58-120,250.46-24,037.68

Finding the Fourth Proportional to 80,189.58, 120,250.46 and 24,037.68

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Solution

The fourth proportional to 80,189.58, 120,250.46 and 24,037.68 is: 36,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,189.58 : 120,250.46 = 24,037.68 : x
  2. Step 2: Convert to fraction form
    80,189.58/120,250.46 = 24,037.68/x
  3. Step 3: Cross multiply
    80,189.58x = 120,250.46 × 24,037.68
  4. Step 4: Simplify right side
    80,189.58x = 2,890,542,077.33
  5. Step 5: Solve for x
    x = 2,890,542,077.33/80,189.58
  6. Step 6: Final answer
    x = 36,046.36

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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.