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Finding the Fourth Proportional to 73,377.72, 110,066.64 and 33,927.48

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Solution

The fourth proportional to 73,377.72, 110,066.64 and 33,927.48 is: 50,891.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,377.72 : 110,066.64 = 33,927.48 : x
  2. Step 2: Convert to fraction form
    73,377.72/110,066.64 = 33,927.48/x
  3. Step 3: Cross multiply
    73,377.72x = 110,066.64 × 33,927.48
  4. Step 4: Simplify right side
    73,377.72x = 3,734,283,727.27
  5. Step 5: Solve for x
    x = 3,734,283,727.27/73,377.72
  6. Step 6: Final answer
    x = 50,891.25

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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.