Home / 110,735.22-166,129.29-35,855.45

Finding the Fourth Proportional to 110,735.22, 166,129.29 and 35,855.45

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Solution

The fourth proportional to 110,735.22, 166,129.29 and 35,855.45 is: 53,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,735.22 : 166,129.29 = 35,855.45 : x
  2. Step 2: Convert to fraction form
    110,735.22/166,129.29 = 35,855.45/x
  3. Step 3: Cross multiply
    110,735.22x = 166,129.29 × 35,855.45
  4. Step 4: Simplify right side
    110,735.22x = 5,956,640,451.13
  5. Step 5: Solve for x
    x = 5,956,640,451.13/110,735.22
  6. Step 6: Final answer
    x = 53,791.74

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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.