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Finding the Fourth Proportional to 110,352.47, 165,512.77 and 35,462.84

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Solution

The fourth proportional to 110,352.47, 165,512.77 and 35,462.84 is: 53,189.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,352.47 : 165,512.77 = 35,462.84 : x
  2. Step 2: Convert to fraction form
    110,352.47/165,512.77 = 35,462.84/x
  3. Step 3: Cross multiply
    110,352.47x = 165,512.77 × 35,462.84
  4. Step 4: Simplify right side
    110,352.47x = 5,869,551,964.25
  5. Step 5: Solve for x
    x = 5,869,551,964.25/110,352.47
  6. Step 6: Final answer
    x = 53,189.13

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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.