Home / 187,426.20-281,204.10-180,946.20

Finding the Fourth Proportional to 187,426.20, 281,204.10 and 180,946.20

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Solution

The fourth proportional to 187,426.20, 281,204.10 and 180,946.20 is: 271,481.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,426.20 : 281,204.10 = 180,946.20 : x
  2. Step 2: Convert to fraction form
    187,426.20/281,204.10 = 180,946.20/x
  3. Step 3: Cross multiply
    187,426.20x = 281,204.10 × 180,946.20
  4. Step 4: Simplify right side
    187,426.20x = 50,882,813,319.42
  5. Step 5: Solve for x
    x = 50,882,813,319.42/187,426.20
  6. Step 6: Final answer
    x = 271,481.86

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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.