Home / 180,685.12-271,194.24-92,002.56

Finding the Fourth Proportional to 180,685.12, 271,194.24 and 92,002.56

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Solution

The fourth proportional to 180,685.12, 271,194.24 and 92,002.56 is: 138,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,685.12 : 271,194.24 = 92,002.56 : x
  2. Step 2: Convert to fraction form
    180,685.12/271,194.24 = 92,002.56/x
  3. Step 3: Cross multiply
    180,685.12x = 271,194.24 × 92,002.56
  4. Step 4: Simplify right side
    180,685.12x = 24,950,564,337.25
  5. Step 5: Solve for x
    x = 24,950,564,337.25/180,685.12
  6. Step 6: Final answer
    x = 138,088.65

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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.