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Finding the Fourth Proportional to 110,626.20, 165,963.60 and 35,733.60

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Solution

The fourth proportional to 110,626.20, 165,963.60 and 35,733.60 is: 53,608.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,626.20 : 165,963.60 = 35,733.60 : x
  2. Step 2: Convert to fraction form
    110,626.20/165,963.60 = 35,733.60/x
  3. Step 3: Cross multiply
    110,626.20x = 165,963.60 × 35,733.60
  4. Step 4: Simplify right side
    110,626.20x = 5,930,476,896.96
  5. Step 5: Solve for x
    x = 5,930,476,896.96/110,626.20
  6. Step 6: Final answer
    x = 53,608.25

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1.5x scale

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.