Home / 88,519.78-132,828.27-41,771.44

Finding the Fourth Proportional to 88,519.78, 132,828.27 and 41,771.44

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Solution

The fourth proportional to 88,519.78, 132,828.27 and 41,771.44 is: 62,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519.78 : 132,828.27 = 41,771.44 : x
  2. Step 2: Convert to fraction form
    88,519.78/132,828.27 = 41,771.44/x
  3. Step 3: Cross multiply
    88,519.78x = 132,828.27 × 41,771.44
  4. Step 4: Simplify right side
    88,519.78x = 5,548,428,110.61
  5. Step 5: Solve for x
    x = 5,548,428,110.61/88,519.78
  6. Step 6: Final answer
    x = 62,680.09

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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.