Home / 149,346.20-224,084.10-75,474.20

Finding the Fourth Proportional to 149,346.20, 224,084.10 and 75,474.20

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Solution

The fourth proportional to 149,346.20, 224,084.10 and 75,474.20 is: 113,244.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,346.20 : 224,084.10 = 75,474.20 : x
  2. Step 2: Convert to fraction form
    149,346.20/224,084.10 = 75,474.20/x
  3. Step 3: Cross multiply
    149,346.20x = 224,084.10 × 75,474.20
  4. Step 4: Simplify right side
    149,346.20x = 16,912,568,180.22
  5. Step 5: Solve for x
    x = 16,912,568,180.22/149,346.20
  6. Step 6: Final answer
    x = 113,244.05

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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.