Home / 123,002.20-184,503.30-110,949.40

Finding the Fourth Proportional to 123,002.20, 184,503.30 and 110,949.40

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Solution

The fourth proportional to 123,002.20, 184,503.30 and 110,949.40 is: 166,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,002.20 : 184,503.30 = 110,949.40 : x
  2. Step 2: Convert to fraction form
    123,002.20/184,503.30 = 110,949.40/x
  3. Step 3: Cross multiply
    123,002.20x = 184,503.30 × 110,949.40
  4. Step 4: Simplify right side
    123,002.20x = 20,470,530,433.02
  5. Step 5: Solve for x
    x = 20,470,530,433.02/123,002.20
  6. Step 6: Final answer
    x = 166,424.10

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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.