Home / 67,028.10-92,498.99-36,401.28

Finding the Fourth Proportional to 67,028.10, 92,498.99 and 36,401.28

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Solution

The fourth proportional to 67,028.10, 92,498.99 and 36,401.28 is: 50,233.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,028.10 : 92,498.99 = 36,401.28 : x
  2. Step 2: Convert to fraction form
    67,028.10/92,498.99 = 36,401.28/x
  3. Step 3: Cross multiply
    67,028.10x = 92,498.99 × 36,401.28
  4. Step 4: Simplify right side
    67,028.10x = 3,367,081,452.70
  5. Step 5: Solve for x
    x = 3,367,081,452.70/67,028.10
  6. Step 6: Final answer
    x = 50,233.88

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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.