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Finding the Fourth Proportional to 122,699.33, 184,053.08 and 33,945.40

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Solution

The fourth proportional to 122,699.33, 184,053.08 and 33,945.40 is: 50,919.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,699.33 : 184,053.08 = 33,945.40 : x
  2. Step 2: Convert to fraction form
    122,699.33/184,053.08 = 33,945.40/x
  3. Step 3: Cross multiply
    122,699.33x = 184,053.08 × 33,945.40
  4. Step 4: Simplify right side
    122,699.33x = 6,247,755,046.56
  5. Step 5: Solve for x
    x = 6,247,755,046.56/122,699.33
  6. Step 6: Final answer
    x = 50,919.23

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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.