Home / 123,009.20-184,546.20-44,115.20

Finding the Fourth Proportional to 123,009.20, 184,546.20 and 44,115.20

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Solution

The fourth proportional to 123,009.20, 184,546.20 and 44,115.20 is: 66,184.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,009.20 : 184,546.20 = 44,115.20 : x
  2. Step 2: Convert to fraction form
    123,009.20/184,546.20 = 44,115.20/x
  3. Step 3: Cross multiply
    123,009.20x = 184,546.20 × 44,115.20
  4. Step 4: Simplify right side
    123,009.20x = 8,141,292,522.24
  5. Step 5: Solve for x
    x = 8,141,292,522.24/123,009.20
  6. Step 6: Final answer
    x = 66,184.42

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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.