Home / 149,308.20-224,027.10-75,436.20

Finding the Fourth Proportional to 149,308.20, 224,027.10 and 75,436.20

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Solution

The fourth proportional to 149,308.20, 224,027.10 and 75,436.20 is: 113,187.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,308.20 : 224,027.10 = 75,436.20 : x
  2. Step 2: Convert to fraction form
    149,308.20/224,027.10 = 75,436.20/x
  3. Step 3: Cross multiply
    149,308.20x = 224,027.10 × 75,436.20
  4. Step 4: Simplify right side
    149,308.20x = 16,899,753,121.02
  5. Step 5: Solve for x
    x = 16,899,753,121.02/149,308.20
  6. Step 6: Final answer
    x = 113,187.04

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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.