Home / 75,626.20-113,324.10-63,875.80

Finding the Fourth Proportional to 75,626.20, 113,324.10 and 63,875.80

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Solution

The fourth proportional to 75,626.20, 113,324.10 and 63,875.80 is: 95,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,626.20 : 113,324.10 = 63,875.80 : x
  2. Step 2: Convert to fraction form
    75,626.20/113,324.10 = 63,875.80/x
  3. Step 3: Cross multiply
    75,626.20x = 113,324.10 × 63,875.80
  4. Step 4: Simplify right side
    75,626.20x = 7,238,667,546.78
  5. Step 5: Solve for x
    x = 7,238,667,546.78/75,626.20
  6. Step 6: Final answer
    x = 95,716.40

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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.