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Finding the Fourth Proportional to 79,796.07, 110,119.32 and 43,987.37

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Solution

The fourth proportional to 79,796.07, 110,119.32 and 43,987.37 is: 60,702.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,796.07 : 110,119.32 = 43,987.37 : x
  2. Step 2: Convert to fraction form
    79,796.07/110,119.32 = 43,987.37/x
  3. Step 3: Cross multiply
    79,796.07x = 110,119.32 × 43,987.37
  4. Step 4: Simplify right side
    79,796.07x = 4,843,858,722.39
  5. Step 5: Solve for x
    x = 4,843,858,722.39/79,796.07
  6. Step 6: Final answer
    x = 60,702.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.