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Finding the Fourth Proportional to 119,794.41, 165,324.48 and 69,493.41

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Solution

The fourth proportional to 119,794.41, 165,324.48 and 69,493.41 is: 95,905.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794.41 : 165,324.48 = 69,493.41 : x
  2. Step 2: Convert to fraction form
    119,794.41/165,324.48 = 69,493.41/x
  3. Step 3: Cross multiply
    119,794.41x = 165,324.48 × 69,493.41
  4. Step 4: Simplify right side
    119,794.41x = 11,488,961,871.68
  5. Step 5: Solve for x
    x = 11,488,961,871.68/119,794.41
  6. Step 6: Final answer
    x = 95,905.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.