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Finding the Fourth Proportional to 67,246.62, 100,820.52 and 32,210.88

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Solution

The fourth proportional to 67,246.62, 100,820.52 and 32,210.88 is: 48,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,246.62 : 100,820.52 = 32,210.88 : x
  2. Step 2: Convert to fraction form
    67,246.62/100,820.52 = 32,210.88/x
  3. Step 3: Cross multiply
    67,246.62x = 100,820.52 × 32,210.88
  4. Step 4: Simplify right side
    67,246.62x = 3,247,517,671.26
  5. Step 5: Solve for x
    x = 3,247,517,671.26/67,246.62
  6. Step 6: Final answer
    x = 48,292.65

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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.