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Finding the Fourth Proportional to 61,107.93, 91,696.46 and 33,027.93

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Solution

The fourth proportional to 61,107.93, 91,696.46 and 33,027.93 is: 49,560.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,107.93 : 91,696.46 = 33,027.93 : x
  2. Step 2: Convert to fraction form
    61,107.93/91,696.46 = 33,027.93/x
  3. Step 3: Cross multiply
    61,107.93x = 91,696.46 × 33,027.93
  4. Step 4: Simplify right side
    61,107.93x = 3,028,544,096.99
  5. Step 5: Solve for x
    x = 3,028,544,096.99/61,107.93
  6. Step 6: Final answer
    x = 49,560.57

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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.