Home / 67,204.13-100,868.49-33,947.56

Finding the Fourth Proportional to 67,204.13, 100,868.49 and 33,947.56

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Solution

The fourth proportional to 67,204.13, 100,868.49 and 33,947.56 is: 50,952.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,204.13 : 100,868.49 = 33,947.56 : x
  2. Step 2: Convert to fraction form
    67,204.13/100,868.49 = 33,947.56/x
  3. Step 3: Cross multiply
    67,204.13x = 100,868.49 × 33,947.56
  4. Step 4: Simplify right side
    67,204.13x = 3,424,238,675.08
  5. Step 5: Solve for x
    x = 3,424,238,675.08/67,204.13
  6. Step 6: Final answer
    x = 50,952.80

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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.