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Finding the Fourth Proportional to 166,992.63, 250,520.33 and 67,160.53

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Solution

The fourth proportional to 166,992.63, 250,520.33 and 67,160.53 is: 100,753.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,992.63 : 250,520.33 = 67,160.53 : x
  2. Step 2: Convert to fraction form
    166,992.63/250,520.33 = 67,160.53/x
  3. Step 3: Cross multiply
    166,992.63x = 250,520.33 × 67,160.53
  4. Step 4: Simplify right side
    166,992.63x = 16,825,078,138.57
  5. Step 5: Solve for x
    x = 16,825,078,138.57/166,992.63
  6. Step 6: Final answer
    x = 100,753.42

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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.