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Finding the Fourth Proportional to 69,833.52, 104,778 and 25,463.28

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Solution

The fourth proportional to 69,833.52, 104,778 and 25,463.28 is: 38,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,833.52 : 104,778 = 25,463.28 : x
  2. Step 2: Convert to fraction form
    69,833.52/104,778 = 25,463.28/x
  3. Step 3: Cross multiply
    69,833.52x = 104,778 × 25,463.28
  4. Step 4: Simplify right side
    69,833.52x = 2,667,991,551.84
  5. Step 5: Solve for x
    x = 2,667,991,551.84/69,833.52
  6. Step 6: Final answer
    x = 38,205.03

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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.