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Finding the Fourth Proportional to 122,698.85, 184,052.37 and 33,944.92

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Solution

The fourth proportional to 122,698.85, 184,052.37 and 33,944.92 is: 50,918.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,698.85 : 184,052.37 = 33,944.92 : x
  2. Step 2: Convert to fraction form
    122,698.85/184,052.37 = 33,944.92/x
  3. Step 3: Cross multiply
    122,698.85x = 184,052.37 × 33,944.92
  4. Step 4: Simplify right side
    122,698.85x = 6,247,642,642.62
  5. Step 5: Solve for x
    x = 6,247,642,642.62/122,698.85
  6. Step 6: Final answer
    x = 50,918.51

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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.