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Finding the Fourth Proportional to 61,305.14, 91,992.64 and 23,860.37

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Solution

The fourth proportional to 61,305.14, 91,992.64 and 23,860.37 is: 35,804.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,305.14 : 91,992.64 = 23,860.37 : x
  2. Step 2: Convert to fraction form
    61,305.14/91,992.64 = 23,860.37/x
  3. Step 3: Cross multiply
    61,305.14x = 91,992.64 × 23,860.37
  4. Step 4: Simplify right side
    61,305.14x = 2,194,978,427.68
  5. Step 5: Solve for x
    x = 2,194,978,427.68/61,305.14
  6. Step 6: Final answer
    x = 35,804.15

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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.