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Finding the Fourth Proportional to 110,062.98, 165,001.22 and 43,550.04

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Solution

The fourth proportional to 110,062.98, 165,001.22 and 43,550.04 is: 65,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,062.98 : 165,001.22 = 43,550.04 : x
  2. Step 2: Convert to fraction form
    110,062.98/165,001.22 = 43,550.04/x
  3. Step 3: Cross multiply
    110,062.98x = 165,001.22 × 43,550.04
  4. Step 4: Simplify right side
    110,062.98x = 7,185,809,731.05
  5. Step 5: Solve for x
    x = 7,185,809,731.05/110,062.98
  6. Step 6: Final answer
    x = 65,288.16

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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.