Home / 122,948.20-184,422.30-109,662.18

Finding the Fourth Proportional to 122,948.20, 184,422.30 and 109,662.18

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Solution

The fourth proportional to 122,948.20, 184,422.30 and 109,662.18 is: 164,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,948.20 : 184,422.30 = 109,662.18 : x
  2. Step 2: Convert to fraction form
    122,948.20/184,422.30 = 109,662.18/x
  3. Step 3: Cross multiply
    122,948.20x = 184,422.30 × 109,662.18
  4. Step 4: Simplify right side
    122,948.20x = 20,224,151,458.61
  5. Step 5: Solve for x
    x = 20,224,151,458.61/122,948.20
  6. Step 6: Final answer
    x = 164,493.27

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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.