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Finding the Fourth Proportional to 73,346.64, 110,002.24 and 33,865.80

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Solution

The fourth proportional to 73,346.64, 110,002.24 and 33,865.80 is: 50,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,346.64 : 110,002.24 = 33,865.80 : x
  2. Step 2: Convert to fraction form
    73,346.64/110,002.24 = 33,865.80/x
  3. Step 3: Cross multiply
    73,346.64x = 110,002.24 × 33,865.80
  4. Step 4: Simplify right side
    73,346.64x = 3,725,313,859.39
  5. Step 5: Solve for x
    x = 3,725,313,859.39/73,346.64
  6. Step 6: Final answer
    x = 50,790.52

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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.