Home / 149,512.20-224,613.90-102,856.20

Finding the Fourth Proportional to 149,512.20, 224,613.90 and 102,856.20

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Solution

The fourth proportional to 149,512.20, 224,613.90 and 102,856.20 is: 154,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,512.20 : 224,613.90 = 102,856.20 : x
  2. Step 2: Convert to fraction form
    149,512.20/224,613.90 = 102,856.20/x
  3. Step 3: Cross multiply
    149,512.20x = 224,613.90 × 102,856.20
  4. Step 4: Simplify right side
    149,512.20x = 23,102,932,221.18
  5. Step 5: Solve for x
    x = 23,102,932,221.18/149,512.20
  6. Step 6: Final answer
    x = 154,522.05

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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.