Home / 148,092.41-204,284.49-90,759.53

Finding the Fourth Proportional to 148,092.41, 204,284.49 and 90,759.53

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Solution

The fourth proportional to 148,092.41, 204,284.49 and 90,759.53 is: 125,197.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,092.41 : 204,284.49 = 90,759.53 : x
  2. Step 2: Convert to fraction form
    148,092.41/204,284.49 = 90,759.53/x
  3. Step 3: Cross multiply
    148,092.41x = 204,284.49 × 90,759.53
  4. Step 4: Simplify right side
    148,092.41x = 18,540,764,298.69
  5. Step 5: Solve for x
    x = 18,540,764,298.69/148,092.41
  6. Step 6: Final answer
    x = 125,197.26

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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.