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Finding the Fourth Proportional to 73,197.54, 101,015.43 and 41,369.94

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Solution

The fourth proportional to 73,197.54, 101,015.43 and 41,369.94 is: 57,092.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,197.54 : 101,015.43 = 41,369.94 : x
  2. Step 2: Convert to fraction form
    73,197.54/101,015.43 = 41,369.94/x
  3. Step 3: Cross multiply
    73,197.54x = 101,015.43 × 41,369.94
  4. Step 4: Simplify right side
    73,197.54x = 4,179,002,278.17
  5. Step 5: Solve for x
    x = 4,179,002,278.17/73,197.54
  6. Step 6: Final answer
    x = 57,092.11

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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.