Home / 123,168.28-184,670.38-44,272.26

Finding the Fourth Proportional to 123,168.28, 184,670.38 and 44,272.26

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Solution

The fourth proportional to 123,168.28, 184,670.38 and 44,272.26 is: 66,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,168.28 : 184,670.38 = 44,272.26 : x
  2. Step 2: Convert to fraction form
    123,168.28/184,670.38 = 44,272.26/x
  3. Step 3: Cross multiply
    123,168.28x = 184,670.38 × 44,272.26
  4. Step 4: Simplify right side
    123,168.28x = 8,175,775,077.66
  5. Step 5: Solve for x
    x = 8,175,775,077.66/123,168.28
  6. Step 6: Final answer
    x = 66,378.90

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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.