Home / 225,936.33-338,905.10-92,723.12

Finding the Fourth Proportional to 225,936.33, 338,905.10 and 92,723.12

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Solution

The fourth proportional to 225,936.33, 338,905.10 and 92,723.12 is: 139,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,936.33 : 338,905.10 = 92,723.12 : x
  2. Step 2: Convert to fraction form
    225,936.33/338,905.10 = 92,723.12/x
  3. Step 3: Cross multiply
    225,936.33x = 338,905.10 × 92,723.12
  4. Step 4: Simplify right side
    225,936.33x = 31,424,338,255.91
  5. Step 5: Solve for x
    x = 31,424,338,255.91/225,936.33
  6. Step 6: Final answer
    x = 139,084.93

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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.