Home / 202,773.20-304,136.12-62,519.76

Finding the Fourth Proportional to 202,773.20, 304,136.12 and 62,519.76

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Solution

The fourth proportional to 202,773.20, 304,136.12 and 62,519.76 is: 93,772.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,773.20 : 304,136.12 = 62,519.76 : x
  2. Step 2: Convert to fraction form
    202,773.20/304,136.12 = 62,519.76/x
  3. Step 3: Cross multiply
    202,773.20x = 304,136.12 × 62,519.76
  4. Step 4: Simplify right side
    202,773.20x = 19,014,517,229.73
  5. Step 5: Solve for x
    x = 19,014,517,229.73/202,773.20
  6. Step 6: Final answer
    x = 93,772.34

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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.