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Finding the Fourth Proportional to 50,195.69, 75,145.59 and 43,967.87

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Solution

The fourth proportional to 50,195.69, 75,145.59 and 43,967.87 is: 65,822.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,195.69 : 75,145.59 = 43,967.87 : x
  2. Step 2: Convert to fraction form
    50,195.69/75,145.59 = 43,967.87/x
  3. Step 3: Cross multiply
    50,195.69x = 75,145.59 × 43,967.87
  4. Step 4: Simplify right side
    50,195.69x = 3,303,991,156.47
  5. Step 5: Solve for x
    x = 3,303,991,156.47/50,195.69
  6. Step 6: Final answer
    x = 65,822.21

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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.