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Finding the Fourth Proportional to 67,207.37, 100,785.13 and 22,823.69

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Solution

The fourth proportional to 67,207.37, 100,785.13 and 22,823.69 is: 34,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,207.37 : 100,785.13 = 22,823.69 : x
  2. Step 2: Convert to fraction form
    67,207.37/100,785.13 = 22,823.69/x
  3. Step 3: Cross multiply
    67,207.37x = 100,785.13 × 22,823.69
  4. Step 4: Simplify right side
    67,207.37x = 2,300,288,002.74
  5. Step 5: Solve for x
    x = 2,300,288,002.74/67,207.37
  6. Step 6: Final answer
    x = 34,226.73

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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.