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Finding the Fourth Proportional to 73,843, 110,810.58 and 30,067

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Solution

The fourth proportional to 73,843, 110,810.58 and 30,067 is: 45,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,843 : 110,810.58 = 30,067 : x
  2. Step 2: Convert to fraction form
    73,843/110,810.58 = 30,067/x
  3. Step 3: Cross multiply
    73,843x = 110,810.58 × 30,067
  4. Step 4: Simplify right side
    73,843x = 3,331,741,708.86
  5. Step 5: Solve for x
    x = 3,331,741,708.86/73,843
  6. Step 6: Final answer
    x = 45,119.26

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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.