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Finding the Fourth Proportional to 110,234.40, 164,914.20 and 95,605.80

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Solution

The fourth proportional to 110,234.40, 164,914.20 and 95,605.80 is: 143,029.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,234.40 : 164,914.20 = 95,605.80 : x
  2. Step 2: Convert to fraction form
    110,234.40/164,914.20 = 95,605.80/x
  3. Step 3: Cross multiply
    110,234.40x = 164,914.20 × 95,605.80
  4. Step 4: Simplify right side
    110,234.40x = 15,766,754,022.36
  5. Step 5: Solve for x
    x = 15,766,754,022.36/110,234.40
  6. Step 6: Final answer
    x = 143,029.34

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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.