Home / 269,624.02-404,436-92,132.56

Finding the Fourth Proportional to 269,624.02, 404,436 and 92,132.56

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Solution

The fourth proportional to 269,624.02, 404,436 and 92,132.56 is: 138,198.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,624.02 : 404,436 = 92,132.56 : x
  2. Step 2: Convert to fraction form
    269,624.02/404,436 = 92,132.56/x
  3. Step 3: Cross multiply
    269,624.02x = 404,436 × 92,132.56
  4. Step 4: Simplify right side
    269,624.02x = 37,261,724,036.16
  5. Step 5: Solve for x
    x = 37,261,724,036.16/269,624.02
  6. Step 6: Final answer
    x = 138,198.83

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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.