Home / 194,181.54-267,956.82-108,137.94

Finding the Fourth Proportional to 194,181.54, 267,956.82 and 108,137.94

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Solution

The fourth proportional to 194,181.54, 267,956.82 and 108,137.94 is: 149,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,181.54 : 267,956.82 = 108,137.94 : x
  2. Step 2: Convert to fraction form
    194,181.54/267,956.82 = 108,137.94/x
  3. Step 3: Cross multiply
    194,181.54x = 267,956.82 × 108,137.94
  4. Step 4: Simplify right side
    194,181.54x = 28,976,298,523.75
  5. Step 5: Solve for x
    x = 28,976,298,523.75/194,181.54
  6. Step 6: Final answer
    x = 149,222.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.