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Finding the Fourth Proportional to 122,702.97, 184,058.57 and 33,949.05

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Solution

The fourth proportional to 122,702.97, 184,058.57 and 33,949.05 is: 50,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,702.97 : 184,058.57 = 33,949.05 : x
  2. Step 2: Convert to fraction form
    122,702.97/184,058.57 = 33,949.05/x
  3. Step 3: Cross multiply
    122,702.97x = 184,058.57 × 33,949.05
  4. Step 4: Simplify right side
    122,702.97x = 6,248,613,426.11
  5. Step 5: Solve for x
    x = 6,248,613,426.11/122,702.97
  6. Step 6: Final answer
    x = 50,924.71

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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.