Home / 110,213.92-165,336.46-35,316.56

Finding the Fourth Proportional to 110,213.92, 165,336.46 and 35,316.56

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Solution

The fourth proportional to 110,213.92, 165,336.46 and 35,316.56 is: 52,979.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,213.92 : 165,336.46 = 35,316.56 : x
  2. Step 2: Convert to fraction form
    110,213.92/165,336.46 = 35,316.56/x
  3. Step 3: Cross multiply
    110,213.92x = 165,336.46 × 35,316.56
  4. Step 4: Simplify right side
    110,213.92x = 5,839,115,009.78
  5. Step 5: Solve for x
    x = 5,839,115,009.78/110,213.92
  6. Step 6: Final answer
    x = 52,979.83

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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.