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Finding the Fourth Proportional to 73,394.91, 110,103.30 and 23,470.56

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Solution

The fourth proportional to 73,394.91, 110,103.30 and 23,470.56 is: 35,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,394.91 : 110,103.30 = 23,470.56 : x
  2. Step 2: Convert to fraction form
    73,394.91/110,103.30 = 23,470.56/x
  3. Step 3: Cross multiply
    73,394.91x = 110,103.30 × 23,470.56
  4. Step 4: Simplify right side
    73,394.91x = 2,584,186,108.85
  5. Step 5: Solve for x
    x = 2,584,186,108.85/73,394.91
  6. Step 6: Final answer
    x = 35,209.34

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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.