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Finding the Fourth Proportional to 64,788.82, 97,183.22 and 37,067.38

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Solution

The fourth proportional to 64,788.82, 97,183.22 and 37,067.38 is: 55,601.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,788.82 : 97,183.22 = 37,067.38 : x
  2. Step 2: Convert to fraction form
    64,788.82/97,183.22 = 37,067.38/x
  3. Step 3: Cross multiply
    64,788.82x = 97,183.22 × 37,067.38
  4. Step 4: Simplify right side
    64,788.82x = 3,602,327,345.36
  5. Step 5: Solve for x
    x = 3,602,327,345.36/64,788.82
  6. Step 6: Final answer
    x = 55,601.06

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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.