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Finding the Fourth Proportional to 73,198.54, 101,016.81 and 41,370.94

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Solution

The fourth proportional to 73,198.54, 101,016.81 and 41,370.94 is: 57,093.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,198.54 : 101,016.81 = 41,370.94 : x
  2. Step 2: Convert to fraction form
    73,198.54/101,016.81 = 41,370.94/x
  3. Step 3: Cross multiply
    73,198.54x = 101,016.81 × 41,370.94
  4. Step 4: Simplify right side
    73,198.54x = 4,179,160,385.50
  5. Step 5: Solve for x
    x = 4,179,160,385.50/73,198.54
  6. Step 6: Final answer
    x = 57,093.49

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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.