Home / 73,983.89-111,003.77-44,422.33

Finding the Fourth Proportional to 73,983.89, 111,003.77 and 44,422.33

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Solution

The fourth proportional to 73,983.89, 111,003.77 and 44,422.33 is: 66,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,983.89 : 111,003.77 = 44,422.33 : x
  2. Step 2: Convert to fraction form
    73,983.89/111,003.77 = 44,422.33/x
  3. Step 3: Cross multiply
    73,983.89x = 111,003.77 × 44,422.33
  4. Step 4: Simplify right side
    73,983.89x = 4,931,046,102.18
  5. Step 5: Solve for x
    x = 4,931,046,102.18/73,983.89
  6. Step 6: Final answer
    x = 66,650.27

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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.