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Finding the Fourth Proportional to 110,205.91, 165,324.44 and 35,308.54

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Solution

The fourth proportional to 110,205.91, 165,324.44 and 35,308.54 is: 52,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,205.91 : 165,324.44 = 35,308.54 : x
  2. Step 2: Convert to fraction form
    110,205.91/165,324.44 = 35,308.54/x
  3. Step 3: Cross multiply
    110,205.91x = 165,324.44 × 35,308.54
  4. Step 4: Simplify right side
    110,205.91x = 5,837,363,599.55
  5. Step 5: Solve for x
    x = 5,837,363,599.55/110,205.91
  6. Step 6: Final answer
    x = 52,967.79

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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.