Home / 269,982.47-404,984.78-92,611.46

Finding the Fourth Proportional to 269,982.47, 404,984.78 and 92,611.46

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Solution

The fourth proportional to 269,982.47, 404,984.78 and 92,611.46 is: 138,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,982.47 : 404,984.78 = 92,611.46 : x
  2. Step 2: Convert to fraction form
    269,982.47/404,984.78 = 92,611.46/x
  3. Step 3: Cross multiply
    269,982.47x = 404,984.78 × 92,611.46
  4. Step 4: Simplify right side
    269,982.47x = 37,506,231,753.58
  5. Step 5: Solve for x
    x = 37,506,231,753.58/269,982.47
  6. Step 6: Final answer
    x = 138,920.99

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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.