Home / 67,238.22-92,767.90-38,161.84

Finding the Fourth Proportional to 67,238.22, 92,767.90 and 38,161.84

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Solution

The fourth proportional to 67,238.22, 92,767.90 and 38,161.84 is: 52,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,238.22 : 92,767.90 = 38,161.84 : x
  2. Step 2: Convert to fraction form
    67,238.22/92,767.90 = 38,161.84/x
  3. Step 3: Cross multiply
    67,238.22x = 92,767.90 × 38,161.84
  4. Step 4: Simplify right side
    67,238.22x = 3,540,194,034.99
  5. Step 5: Solve for x
    x = 3,540,194,034.99/67,238.22
  6. Step 6: Final answer
    x = 52,651.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.