Home / 123,106.22-184,679.09-52,029.56

Finding the Fourth Proportional to 123,106.22, 184,679.09 and 52,029.56

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Solution

The fourth proportional to 123,106.22, 184,679.09 and 52,029.56 is: 78,052.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,106.22 : 184,679.09 = 52,029.56 : x
  2. Step 2: Convert to fraction form
    123,106.22/184,679.09 = 52,029.56/x
  3. Step 3: Cross multiply
    123,106.22x = 184,679.09 × 52,029.56
  4. Step 4: Simplify right side
    123,106.22x = 9,608,770,610.36
  5. Step 5: Solve for x
    x = 9,608,770,610.36/123,106.22
  6. Step 6: Final answer
    x = 78,052.68

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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.