Home / 199,136.44-274,800.36-108,493.12

Finding the Fourth Proportional to 199,136.44, 274,800.36 and 108,493.12

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Solution

The fourth proportional to 199,136.44, 274,800.36 and 108,493.12 is: 149,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,136.44 : 274,800.36 = 108,493.12 : x
  2. Step 2: Convert to fraction form
    199,136.44/274,800.36 = 108,493.12/x
  3. Step 3: Cross multiply
    199,136.44x = 274,800.36 × 108,493.12
  4. Step 4: Simplify right side
    199,136.44x = 29,813,948,433.52
  5. Step 5: Solve for x
    x = 29,813,948,433.52/199,136.44
  6. Step 6: Final answer
    x = 149,716.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.