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Finding the Fourth Proportional to 93,346.92, 140,044.41 and 26,791.92

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Solution

The fourth proportional to 93,346.92, 140,044.41 and 26,791.92 is: 40,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346.92 : 140,044.41 = 26,791.92 : x
  2. Step 2: Convert to fraction form
    93,346.92/140,044.41 = 26,791.92/x
  3. Step 3: Cross multiply
    93,346.92x = 140,044.41 × 26,791.92
  4. Step 4: Simplify right side
    93,346.92x = 3,752,058,629.17
  5. Step 5: Solve for x
    x = 3,752,058,629.17/93,346.92
  6. Step 6: Final answer
    x = 40,194.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.