Home / 45,475.03-68,190.07-27,481.80

Finding the Fourth Proportional to 45,475.03, 68,190.07 and 27,481.80

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Solution

The fourth proportional to 45,475.03, 68,190.07 and 27,481.80 is: 41,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,475.03 : 68,190.07 = 27,481.80 : x
  2. Step 2: Convert to fraction form
    45,475.03/68,190.07 = 27,481.80/x
  3. Step 3: Cross multiply
    45,475.03x = 68,190.07 × 27,481.80
  4. Step 4: Simplify right side
    45,475.03x = 1,873,985,865.73
  5. Step 5: Solve for x
    x = 1,873,985,865.73/45,475.03
  6. Step 6: Final answer
    x = 41,209.12

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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.