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Finding the Fourth Proportional to 73,193.91, 101,013.54 and 41,369.43

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Solution

The fourth proportional to 73,193.91, 101,013.54 and 41,369.43 is: 57,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,193.91 : 101,013.54 = 41,369.43 : x
  2. Step 2: Convert to fraction form
    73,193.91/101,013.54 = 41,369.43/x
  3. Step 3: Cross multiply
    73,193.91x = 101,013.54 × 41,369.43
  4. Step 4: Simplify right side
    73,193.91x = 4,178,872,572.08
  5. Step 5: Solve for x
    x = 4,178,872,572.08/73,193.91
  6. Step 6: Final answer
    x = 57,093.17

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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.