Home / 67,216.32-100,671.12-32,180.76

Finding the Fourth Proportional to 67,216.32, 100,671.12 and 32,180.76

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Solution

The fourth proportional to 67,216.32, 100,671.12 and 32,180.76 is: 48,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,216.32 : 100,671.12 = 32,180.76 : x
  2. Step 2: Convert to fraction form
    67,216.32/100,671.12 = 32,180.76/x
  3. Step 3: Cross multiply
    67,216.32x = 100,671.12 × 32,180.76
  4. Step 4: Simplify right side
    67,216.32x = 3,239,673,151.65
  5. Step 5: Solve for x
    x = 3,239,673,151.65/67,216.32
  6. Step 6: Final answer
    x = 48,197.72

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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.