Home / 269,824.95-404,731.87-89,923.44

Finding the Fourth Proportional to 269,824.95, 404,731.87 and 89,923.44

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Solution

The fourth proportional to 269,824.95, 404,731.87 and 89,923.44 is: 134,883.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,824.95 : 404,731.87 = 89,923.44 : x
  2. Step 2: Convert to fraction form
    269,824.95/404,731.87 = 89,923.44/x
  3. Step 3: Cross multiply
    269,824.95x = 404,731.87 × 89,923.44
  4. Step 4: Simplify right side
    269,824.95x = 36,394,882,028.03
  5. Step 5: Solve for x
    x = 36,394,882,028.03/269,824.95
  6. Step 6: Final answer
    x = 134,883.31

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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.