Home / 110,213.28-165,183.84-50,967.36

Finding the Fourth Proportional to 110,213.28, 165,183.84 and 50,967.36

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Solution

The fourth proportional to 110,213.28, 165,183.84 and 50,967.36 is: 76,388.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,213.28 : 165,183.84 = 50,967.36 : x
  2. Step 2: Convert to fraction form
    110,213.28/165,183.84 = 50,967.36/x
  3. Step 3: Cross multiply
    110,213.28x = 165,183.84 × 50,967.36
  4. Step 4: Simplify right side
    110,213.28x = 8,418,984,239.46
  5. Step 5: Solve for x
    x = 8,418,984,239.46/110,213.28
  6. Step 6: Final answer
    x = 76,388.11

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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.