Home / 74,600.22-111,911.26-22,002.86

Finding the Fourth Proportional to 74,600.22, 111,911.26 and 22,002.86

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Solution

The fourth proportional to 74,600.22, 111,911.26 and 22,002.86 is: 33,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,600.22 : 111,911.26 = 22,002.86 : x
  2. Step 2: Convert to fraction form
    74,600.22/111,911.26 = 22,002.86/x
  3. Step 3: Cross multiply
    74,600.22x = 111,911.26 × 22,002.86
  4. Step 4: Simplify right side
    74,600.22x = 2,462,367,786.20
  5. Step 5: Solve for x
    x = 2,462,367,786.20/74,600.22
  6. Step 6: Final answer
    x = 33,007.51

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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.