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Finding the Fourth Proportional to 110,553.48, 165,862.75 and 35,672.22

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Solution

The fourth proportional to 110,553.48, 165,862.75 and 35,672.22 is: 53,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,553.48 : 165,862.75 = 35,672.22 : x
  2. Step 2: Convert to fraction form
    110,553.48/165,862.75 = 35,672.22/x
  3. Step 3: Cross multiply
    110,553.48x = 165,862.75 × 35,672.22
  4. Step 4: Simplify right side
    110,553.48x = 5,916,692,507.81
  5. Step 5: Solve for x
    x = 5,916,692,507.81/110,553.48
  6. Step 6: Final answer
    x = 53,518.83

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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.