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Finding the Fourth Proportional to 73,364.70, 110,032.46 and 35,908.68

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Solution

The fourth proportional to 73,364.70, 110,032.46 and 35,908.68 is: 53,855.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,364.70 : 110,032.46 = 35,908.68 : x
  2. Step 2: Convert to fraction form
    73,364.70/110,032.46 = 35,908.68/x
  3. Step 3: Cross multiply
    73,364.70x = 110,032.46 × 35,908.68
  4. Step 4: Simplify right side
    73,364.70x = 3,951,119,935.36
  5. Step 5: Solve for x
    x = 3,951,119,935.36/73,364.70
  6. Step 6: Final answer
    x = 53,855.88

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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.