Home / 180,780.20-271,184.16-60,837.74

Finding the Fourth Proportional to 180,780.20, 271,184.16 and 60,837.74

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Solution

The fourth proportional to 180,780.20, 271,184.16 and 60,837.74 is: 91,261.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,780.20 : 271,184.16 = 60,837.74 : x
  2. Step 2: Convert to fraction form
    180,780.20/271,184.16 = 60,837.74/x
  3. Step 3: Cross multiply
    180,780.20x = 271,184.16 × 60,837.74
  4. Step 4: Simplify right side
    180,780.20x = 16,498,231,418.20
  5. Step 5: Solve for x
    x = 16,498,231,418.20/180,780.20
  6. Step 6: Final answer
    x = 91,261.27

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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.