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Finding the Fourth Proportional to 73,843.35, 101,919.03 and 48,034.11

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Solution

The fourth proportional to 73,843.35, 101,919.03 and 48,034.11 is: 66,296.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,843.35 : 101,919.03 = 48,034.11 : x
  2. Step 2: Convert to fraction form
    73,843.35/101,919.03 = 48,034.11/x
  3. Step 3: Cross multiply
    73,843.35x = 101,919.03 × 48,034.11
  4. Step 4: Simplify right side
    73,843.35x = 4,895,590,100.18
  5. Step 5: Solve for x
    x = 4,895,590,100.18/73,843.35
  6. Step 6: Final answer
    x = 66,296.97

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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.