Home / 67,414.38-93,028.21-37,193.78

Finding the Fourth Proportional to 67,414.38, 93,028.21 and 37,193.78

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Solution

The fourth proportional to 67,414.38, 93,028.21 and 37,193.78 is: 51,325.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414.38 : 93,028.21 = 37,193.78 : x
  2. Step 2: Convert to fraction form
    67,414.38/93,028.21 = 37,193.78/x
  3. Step 3: Cross multiply
    67,414.38x = 93,028.21 × 37,193.78
  4. Step 4: Simplify right side
    67,414.38x = 3,460,070,776.53
  5. Step 5: Solve for x
    x = 3,460,070,776.53/67,414.38
  6. Step 6: Final answer
    x = 51,325.41

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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.