Home / 178,956.72-267,850.83-131,559.24

Finding the Fourth Proportional to 178,956.72, 267,850.83 and 131,559.24

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Solution

The fourth proportional to 178,956.72, 267,850.83 and 131,559.24 is: 196,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,956.72 : 267,850.83 = 131,559.24 : x
  2. Step 2: Convert to fraction form
    178,956.72/267,850.83 = 131,559.24/x
  3. Step 3: Cross multiply
    178,956.72x = 267,850.83 × 131,559.24
  4. Step 4: Simplify right side
    178,956.72x = 35,238,251,628.17
  5. Step 5: Solve for x
    x = 35,238,251,628.17/178,956.72
  6. Step 6: Final answer
    x = 196,909.35

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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.