Home / 61,270.08-91,951.20-49,104.96

Finding the Fourth Proportional to 61,270.08, 91,951.20 and 49,104.96

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Solution

The fourth proportional to 61,270.08, 91,951.20 and 49,104.96 is: 73,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,270.08 : 91,951.20 = 49,104.96 : x
  2. Step 2: Convert to fraction form
    61,270.08/91,951.20 = 49,104.96/x
  3. Step 3: Cross multiply
    61,270.08x = 91,951.20 × 49,104.96
  4. Step 4: Simplify right side
    61,270.08x = 4,515,259,997.95
  5. Step 5: Solve for x
    x = 4,515,259,997.95/61,270.08
  6. Step 6: Final answer
    x = 73,694.37

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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.