Home / 166,965.44-250,385.87-67,091.83

Finding the Fourth Proportional to 166,965.44, 250,385.87 and 67,091.83

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Solution

The fourth proportional to 166,965.44, 250,385.87 and 67,091.83 is: 100,612.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,965.44 : 250,385.87 = 67,091.83 : x
  2. Step 2: Convert to fraction form
    166,965.44/250,385.87 = 67,091.83/x
  3. Step 3: Cross multiply
    166,965.44x = 250,385.87 × 67,091.83
  4. Step 4: Simplify right side
    166,965.44x = 16,798,845,766.21
  5. Step 5: Solve for x
    x = 16,798,845,766.21/166,965.44
  6. Step 6: Final answer
    x = 100,612.72

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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.