Home / 60,855.29-91,149.42-50,205.52

Finding the Fourth Proportional to 60,855.29, 91,149.42 and 50,205.52

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Solution

The fourth proportional to 60,855.29, 91,149.42 and 50,205.52 is: 75,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,855.29 : 91,149.42 = 50,205.52 : x
  2. Step 2: Convert to fraction form
    60,855.29/91,149.42 = 50,205.52/x
  3. Step 3: Cross multiply
    60,855.29x = 91,149.42 × 50,205.52
  4. Step 4: Simplify right side
    60,855.29x = 4,576,204,028.80
  5. Step 5: Solve for x
    x = 4,576,204,028.80/60,855.29
  6. Step 6: Final answer
    x = 75,198.13

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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.