Home / 122,747.94-184,122.08-38,514.56

Finding the Fourth Proportional to 122,747.94, 184,122.08 and 38,514.56

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Solution

The fourth proportional to 122,747.94, 184,122.08 and 38,514.56 is: 57,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,747.94 : 184,122.08 = 38,514.56 : x
  2. Step 2: Convert to fraction form
    122,747.94/184,122.08 = 38,514.56/x
  3. Step 3: Cross multiply
    122,747.94x = 184,122.08 × 38,514.56
  4. Step 4: Simplify right side
    122,747.94x = 7,091,379,784.30
  5. Step 5: Solve for x
    x = 7,091,379,784.30/122,747.94
  6. Step 6: Final answer
    x = 57,771.88

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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.