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Finding the Fourth Proportional to 110,633.63, 165,968.90 and 35,744.94

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Solution

The fourth proportional to 110,633.63, 165,968.90 and 35,744.94 is: 53,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633.63 : 165,968.90 = 35,744.94 : x
  2. Step 2: Convert to fraction form
    110,633.63/165,968.90 = 35,744.94/x
  3. Step 3: Cross multiply
    110,633.63x = 165,968.90 × 35,744.94
  4. Step 4: Simplify right side
    110,633.63x = 5,932,548,193.64
  5. Step 5: Solve for x
    x = 5,932,548,193.64/110,633.63
  6. Step 6: Final answer
    x = 53,623.37

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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.