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Finding the Fourth Proportional to 63,833.94, 95,661.28 and 50,448.08

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Solution

The fourth proportional to 63,833.94, 95,661.28 and 50,448.08 is: 75,601.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,833.94 : 95,661.28 = 50,448.08 : x
  2. Step 2: Convert to fraction form
    63,833.94/95,661.28 = 50,448.08/x
  3. Step 3: Cross multiply
    63,833.94x = 95,661.28 × 50,448.08
  4. Step 4: Simplify right side
    63,833.94x = 4,825,928,019.38
  5. Step 5: Solve for x
    x = 4,825,928,019.38/63,833.94
  6. Step 6: Final answer
    x = 75,601.29

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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.