Home / 67,197.78-92,732.85-41,694.66

Finding the Fourth Proportional to 67,197.78, 92,732.85 and 41,694.66

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Solution

The fourth proportional to 67,197.78, 92,732.85 and 41,694.66 is: 57,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,197.78 : 92,732.85 = 41,694.66 : x
  2. Step 2: Convert to fraction form
    67,197.78/92,732.85 = 41,694.66/x
  3. Step 3: Cross multiply
    67,197.78x = 92,732.85 × 41,694.66
  4. Step 4: Simplify right side
    67,197.78x = 3,866,464,651.58
  5. Step 5: Solve for x
    x = 3,866,464,651.58/67,197.78
  6. Step 6: Final answer
    x = 57,538.58

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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.