Home / 269,544.62-404,274.06-89,615.09

Finding the Fourth Proportional to 269,544.62, 404,274.06 and 89,615.09

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Solution

The fourth proportional to 269,544.62, 404,274.06 and 89,615.09 is: 134,408.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,544.62 : 404,274.06 = 89,615.09 : x
  2. Step 2: Convert to fraction form
    269,544.62/404,274.06 = 89,615.09/x
  3. Step 3: Cross multiply
    269,544.62x = 404,274.06 × 89,615.09
  4. Step 4: Simplify right side
    269,544.62x = 36,229,056,495.60
  5. Step 5: Solve for x
    x = 36,229,056,495.60/269,544.62
  6. Step 6: Final answer
    x = 134,408.39

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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.