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Finding the Fourth Proportional to 122,679.58, 184,023.02 and 33,939.63

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Solution

The fourth proportional to 122,679.58, 184,023.02 and 33,939.63 is: 50,910.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,679.58 : 184,023.02 = 33,939.63 : x
  2. Step 2: Convert to fraction form
    122,679.58/184,023.02 = 33,939.63/x
  3. Step 3: Cross multiply
    122,679.58x = 184,023.02 × 33,939.63
  4. Step 4: Simplify right side
    122,679.58x = 6,245,673,210.28
  5. Step 5: Solve for x
    x = 6,245,673,210.28/122,679.58
  6. Step 6: Final answer
    x = 50,910.45

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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.