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Finding the Fourth Proportional to 110,611.98, 165,918.09 and 27,505.98

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Solution

The fourth proportional to 110,611.98, 165,918.09 and 27,505.98 is: 41,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,611.98 : 165,918.09 = 27,505.98 : x
  2. Step 2: Convert to fraction form
    110,611.98/165,918.09 = 27,505.98/x
  3. Step 3: Cross multiply
    110,611.98x = 165,918.09 × 27,505.98
  4. Step 4: Simplify right side
    110,611.98x = 4,563,739,665.18
  5. Step 5: Solve for x
    x = 4,563,739,665.18/110,611.98
  6. Step 6: Final answer
    x = 41,259.00

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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.