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Finding the Fourth Proportional to 83,794.24, 125,676.24 and 33,872.32

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Solution

The fourth proportional to 83,794.24, 125,676.24 and 33,872.32 is: 50,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,794.24 : 125,676.24 = 33,872.32 : x
  2. Step 2: Convert to fraction form
    83,794.24/125,676.24 = 33,872.32/x
  3. Step 3: Cross multiply
    83,794.24x = 125,676.24 × 33,872.32
  4. Step 4: Simplify right side
    83,794.24x = 4,256,945,817.68
  5. Step 5: Solve for x
    x = 4,256,945,817.68/83,794.24
  6. Step 6: Final answer
    x = 50,802.37

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1.5x scale

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.