Home / 269,884.00-404,824.18-89,983.20

Finding the Fourth Proportional to 269,884.00, 404,824.18 and 89,983.20

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Solution

The fourth proportional to 269,884.00, 404,824.18 and 89,983.20 is: 134,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,884.00 : 404,824.18 = 89,983.20 : x
  2. Step 2: Convert to fraction form
    269,884.00/404,824.18 = 89,983.20/x
  3. Step 3: Cross multiply
    269,884.00x = 404,824.18 × 89,983.20
  4. Step 4: Simplify right side
    269,884.00x = 36,427,376,615.63
  5. Step 5: Solve for x
    x = 36,427,376,615.63/269,884.00
  6. Step 6: Final answer
    x = 134,974.20

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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.