Home / 122,996.20-184,494.30-110,943.40

Finding the Fourth Proportional to 122,996.20, 184,494.30 and 110,943.40

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Solution

The fourth proportional to 122,996.20, 184,494.30 and 110,943.40 is: 166,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,996.20 : 184,494.30 = 110,943.40 : x
  2. Step 2: Convert to fraction form
    122,996.20/184,494.30 = 110,943.40/x
  3. Step 3: Cross multiply
    122,996.20x = 184,494.30 × 110,943.40
  4. Step 4: Simplify right side
    122,996.20x = 20,468,424,922.62
  5. Step 5: Solve for x
    x = 20,468,424,922.62/122,996.20
  6. Step 6: Final answer
    x = 166,415.10

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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.