Home / 122,812.35-184,218.51-34,065.86

Finding the Fourth Proportional to 122,812.35, 184,218.51 and 34,065.86

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Solution

The fourth proportional to 122,812.35, 184,218.51 and 34,065.86 is: 51,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,812.35 : 184,218.51 = 34,065.86 : x
  2. Step 2: Convert to fraction form
    122,812.35/184,218.51 = 34,065.86/x
  3. Step 3: Cross multiply
    122,812.35x = 184,218.51 × 34,065.86
  4. Step 4: Simplify right side
    122,812.35x = 6,275,561,049.98
  5. Step 5: Solve for x
    x = 6,275,561,049.98/122,812.35
  6. Step 6: Final answer
    x = 51,098.78

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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.