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Finding the Fourth Proportional to 73,283.92, 109,934.52 and 23,346.64

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Solution

The fourth proportional to 73,283.92, 109,934.52 and 23,346.64 is: 35,022.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,283.92 : 109,934.52 = 23,346.64 : x
  2. Step 2: Convert to fraction form
    73,283.92/109,934.52 = 23,346.64/x
  3. Step 3: Cross multiply
    73,283.92x = 109,934.52 × 23,346.64
  4. Step 4: Simplify right side
    73,283.92x = 2,566,601,662.01
  5. Step 5: Solve for x
    x = 2,566,601,662.01/73,283.92
  6. Step 6: Final answer
    x = 35,022.71

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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.