Home / 149,400.20-224,100.30-148,363.40

Finding the Fourth Proportional to 149,400.20, 224,100.30 and 148,363.40

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Solution

The fourth proportional to 149,400.20, 224,100.30 and 148,363.40 is: 222,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,400.20 : 224,100.30 = 148,363.40 : x
  2. Step 2: Convert to fraction form
    149,400.20/224,100.30 = 148,363.40/x
  3. Step 3: Cross multiply
    149,400.20x = 224,100.30 × 148,363.40
  4. Step 4: Simplify right side
    149,400.20x = 33,248,282,449.02
  5. Step 5: Solve for x
    x = 33,248,282,449.02/149,400.20
  6. Step 6: Final answer
    x = 222,545.10

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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.