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Finding the Fourth Proportional to 110,563.92, 165,862.35 and 35,659.44

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Solution

The fourth proportional to 110,563.92, 165,862.35 and 35,659.44 is: 53,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,563.92 : 165,862.35 = 35,659.44 : x
  2. Step 2: Convert to fraction form
    110,563.92/165,862.35 = 35,659.44/x
  3. Step 3: Cross multiply
    110,563.92x = 165,862.35 × 35,659.44
  4. Step 4: Simplify right side
    110,563.92x = 5,914,558,518.08
  5. Step 5: Solve for x
    x = 5,914,558,518.08/110,563.92
  6. Step 6: Final answer
    x = 53,494.47

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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.