Home / 149,884.20-224,937.18-70,998.60

Finding the Fourth Proportional to 149,884.20, 224,937.18 and 70,998.60

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Solution

The fourth proportional to 149,884.20, 224,937.18 and 70,998.60 is: 106,550.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,884.20 : 224,937.18 = 70,998.60 : x
  2. Step 2: Convert to fraction form
    149,884.20/224,937.18 = 70,998.60/x
  3. Step 3: Cross multiply
    149,884.20x = 224,937.18 × 70,998.60
  4. Step 4: Simplify right side
    149,884.20x = 15,970,224,867.95
  5. Step 5: Solve for x
    x = 15,970,224,867.95/149,884.20
  6. Step 6: Final answer
    x = 106,550.42

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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.