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Finding the Fourth Proportional to 110,738.68, 166,134.48 and 35,858.91

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Solution

The fourth proportional to 110,738.68, 166,134.48 and 35,858.91 is: 53,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,738.68 : 166,134.48 = 35,858.91 : x
  2. Step 2: Convert to fraction form
    110,738.68/166,134.48 = 35,858.91/x
  3. Step 3: Cross multiply
    110,738.68x = 166,134.48 × 35,858.91
  4. Step 4: Simplify right side
    110,738.68x = 5,957,401,366.22
  5. Step 5: Solve for x
    x = 5,957,401,366.22/110,738.68
  6. Step 6: Final answer
    x = 53,796.93

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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.