Home / 74,257.75-111,213.69-44,610.13

Finding the Fourth Proportional to 74,257.75, 111,213.69 and 44,610.13

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Solution

The fourth proportional to 74,257.75, 111,213.69 and 44,610.13 is: 66,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,257.75 : 111,213.69 = 44,610.13 : x
  2. Step 2: Convert to fraction form
    74,257.75/111,213.69 = 44,610.13/x
  3. Step 3: Cross multiply
    74,257.75x = 111,213.69 × 44,610.13
  4. Step 4: Simplify right side
    74,257.75x = 4,961,257,168.68
  5. Step 5: Solve for x
    x = 4,961,257,168.68/74,257.75
  6. Step 6: Final answer
    x = 66,811.30

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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.