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Finding the Fourth Proportional to 75,882.33, 104,721.00 and 43,627.41

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Solution

The fourth proportional to 75,882.33, 104,721.00 and 43,627.41 is: 60,207.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,882.33 : 104,721.00 = 43,627.41 : x
  2. Step 2: Convert to fraction form
    75,882.33/104,721.00 = 43,627.41/x
  3. Step 3: Cross multiply
    75,882.33x = 104,721.00 × 43,627.41
  4. Step 4: Simplify right side
    75,882.33x = 4,568,706,084.41
  5. Step 5: Solve for x
    x = 4,568,706,084.41/75,882.33
  6. Step 6: Final answer
    x = 60,207.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.