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Finding the Fourth Proportional to 110,841.11, 166,285.01 and 35,955.41

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Solution

The fourth proportional to 110,841.11, 166,285.01 and 35,955.41 is: 53,940.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,841.11 : 166,285.01 = 35,955.41 : x
  2. Step 2: Convert to fraction form
    110,841.11/166,285.01 = 35,955.41/x
  3. Step 3: Cross multiply
    110,841.11x = 166,285.01 × 35,955.41
  4. Step 4: Simplify right side
    110,841.11x = 5,978,845,254.27
  5. Step 5: Solve for x
    x = 5,978,845,254.27/110,841.11
  6. Step 6: Final answer
    x = 53,940.68

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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.