Home / 67,791.32-101,619.24-32,190

Finding the Fourth Proportional to 67,791.32, 101,619.24 and 32,190

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Solution

The fourth proportional to 67,791.32, 101,619.24 and 32,190 is: 48,252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,791.32 : 101,619.24 = 32,190 : x
  2. Step 2: Convert to fraction form
    67,791.32/101,619.24 = 32,190/x
  3. Step 3: Cross multiply
    67,791.32x = 101,619.24 × 32,190
  4. Step 4: Simplify right side
    67,791.32x = 3,271,123,335.60
  5. Step 5: Solve for x
    x = 3,271,123,335.60/67,791.32
  6. Step 6: Final answer
    x = 48,252.83

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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.