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Finding the Fourth Proportional to 68,034.33, 102,097.94 and 23,660.64

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Solution

The fourth proportional to 68,034.33, 102,097.94 and 23,660.64 is: 35,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,034.33 : 102,097.94 = 23,660.64 : x
  2. Step 2: Convert to fraction form
    68,034.33/102,097.94 = 23,660.64/x
  3. Step 3: Cross multiply
    68,034.33x = 102,097.94 × 23,660.64
  4. Step 4: Simplify right side
    68,034.33x = 2,415,702,484.78
  5. Step 5: Solve for x
    x = 2,415,702,484.78/68,034.33
  6. Step 6: Final answer
    x = 35,507.11

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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.