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Finding the Fourth Proportional to 122,694, 184,084.20 and 60,408.24

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Solution

The fourth proportional to 122,694, 184,084.20 and 60,408.24 is: 90,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,694 : 184,084.20 = 60,408.24 : x
  2. Step 2: Convert to fraction form
    122,694/184,084.20 = 60,408.24/x
  3. Step 3: Cross multiply
    122,694x = 184,084.20 × 60,408.24
  4. Step 4: Simplify right side
    122,694x = 11,120,202,533.81
  5. Step 5: Solve for x
    x = 11,120,202,533.81/122,694
  6. Step 6: Final answer
    x = 90,633.63

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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.