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Finding the Fourth Proportional to 83,244, 124,866.12 and 33,996

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Solution

The fourth proportional to 83,244, 124,866.12 and 33,996 is: 50,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,244 : 124,866.12 = 33,996 : x
  2. Step 2: Convert to fraction form
    83,244/124,866.12 = 33,996/x
  3. Step 3: Cross multiply
    83,244x = 124,866.12 × 33,996
  4. Step 4: Simplify right side
    83,244x = 4,244,948,615.52
  5. Step 5: Solve for x
    x = 4,244,948,615.52/83,244
  6. Step 6: Final answer
    x = 50,994.05

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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.