Home / 179,253.60-269,046.65-90,569.38

Finding the Fourth Proportional to 179,253.60, 269,046.65 and 90,569.38

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Solution

The fourth proportional to 179,253.60, 269,046.65 and 90,569.38 is: 135,938.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,253.60 : 269,046.65 = 90,569.38 : x
  2. Step 2: Convert to fraction form
    179,253.60/269,046.65 = 90,569.38/x
  3. Step 3: Cross multiply
    179,253.60x = 269,046.65 × 90,569.38
  4. Step 4: Simplify right side
    179,253.60x = 24,367,388,281.58
  5. Step 5: Solve for x
    x = 24,367,388,281.58/179,253.60
  6. Step 6: Final answer
    x = 135,938.07

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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.