Home / 67,214.38-100,844.26-29,769.30

Finding the Fourth Proportional to 67,214.38, 100,844.26 and 29,769.30

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Solution

The fourth proportional to 67,214.38, 100,844.26 and 29,769.30 is: 44,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.38 : 100,844.26 = 29,769.30 : x
  2. Step 2: Convert to fraction form
    67,214.38/100,844.26 = 29,769.30/x
  3. Step 3: Cross multiply
    67,214.38x = 100,844.26 × 29,769.30
  4. Step 4: Simplify right side
    67,214.38x = 3,002,063,029.22
  5. Step 5: Solve for x
    x = 3,002,063,029.22/67,214.38
  6. Step 6: Final answer
    x = 44,664.00

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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.