Home / 122,757.09-184,115.13-34,019.56

Finding the Fourth Proportional to 122,757.09, 184,115.13 and 34,019.56

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Solution

The fourth proportional to 122,757.09, 184,115.13 and 34,019.56 is: 51,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,757.09 : 184,115.13 = 34,019.56 : x
  2. Step 2: Convert to fraction form
    122,757.09/184,115.13 = 34,019.56/x
  3. Step 3: Cross multiply
    122,757.09x = 184,115.13 × 34,019.56
  4. Step 4: Simplify right side
    122,757.09x = 6,263,515,814.51
  5. Step 5: Solve for x
    x = 6,263,515,814.51/122,757.09
  6. Step 6: Final answer
    x = 51,023.66

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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.