Home / 67,441.30-101,178.24-25,321.84

Finding the Fourth Proportional to 67,441.30, 101,178.24 and 25,321.84

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Solution

The fourth proportional to 67,441.30, 101,178.24 and 25,321.84 is: 37,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,441.30 : 101,178.24 = 25,321.84 : x
  2. Step 2: Convert to fraction form
    67,441.30/101,178.24 = 25,321.84/x
  3. Step 3: Cross multiply
    67,441.30x = 101,178.24 × 25,321.84
  4. Step 4: Simplify right side
    67,441.30x = 2,562,019,204.76
  5. Step 5: Solve for x
    x = 2,562,019,204.76/67,441.30
  6. Step 6: Final answer
    x = 37,988.88

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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.