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Finding the Fourth Proportional to 110,447.76, 165,675.72 and 35,557.92

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Solution

The fourth proportional to 110,447.76, 165,675.72 and 35,557.92 is: 53,338.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,447.76 : 165,675.72 = 35,557.92 : x
  2. Step 2: Convert to fraction form
    110,447.76/165,675.72 = 35,557.92/x
  3. Step 3: Cross multiply
    110,447.76x = 165,675.72 × 35,557.92
  4. Step 4: Simplify right side
    110,447.76x = 5,891,083,997.70
  5. Step 5: Solve for x
    x = 5,891,083,997.70/110,447.76
  6. Step 6: Final answer
    x = 53,338.19

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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.