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Finding the Fourth Proportional to 223,161.30, 334,791.16 and 73,395.54

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Solution

The fourth proportional to 223,161.30, 334,791.16 and 73,395.54 is: 110,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,161.30 : 334,791.16 = 73,395.54 : x
  2. Step 2: Convert to fraction form
    223,161.30/334,791.16 = 73,395.54/x
  3. Step 3: Cross multiply
    223,161.30x = 334,791.16 × 73,395.54
  4. Step 4: Simplify right side
    223,161.30x = 24,572,177,791.94
  5. Step 5: Solve for x
    x = 24,572,177,791.94/223,161.30
  6. Step 6: Final answer
    x = 110,109.49

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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.