Home / 67,217.32-100,841.15-22,238.57

Finding the Fourth Proportional to 67,217.32, 100,841.15 and 22,238.57

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Solution

The fourth proportional to 67,217.32, 100,841.15 and 22,238.57 is: 33,362.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,217.32 : 100,841.15 = 22,238.57 : x
  2. Step 2: Convert to fraction form
    67,217.32/100,841.15 = 22,238.57/x
  3. Step 3: Cross multiply
    67,217.32x = 100,841.15 × 22,238.57
  4. Step 4: Simplify right side
    67,217.32x = 2,242,562,468.95
  5. Step 5: Solve for x
    x = 2,242,562,468.95/67,217.32
  6. Step 6: Final answer
    x = 33,362.87

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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.