Home / 67,441.36-101,086.68-25,280.88

Finding the Fourth Proportional to 67,441.36, 101,086.68 and 25,280.88

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Solution

The fourth proportional to 67,441.36, 101,086.68 and 25,280.88 is: 37,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,441.36 : 101,086.68 = 25,280.88 : x
  2. Step 2: Convert to fraction form
    67,441.36/101,086.68 = 25,280.88/x
  3. Step 3: Cross multiply
    67,441.36x = 101,086.68 × 25,280.88
  4. Step 4: Simplify right side
    67,441.36x = 2,555,560,226.68
  5. Step 5: Solve for x
    x = 2,555,560,226.68/67,441.36
  6. Step 6: Final answer
    x = 37,893.07

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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.