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Finding the Fourth Proportional to 61,194.96, 91,763.82 and 23,772.42

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Solution

The fourth proportional to 61,194.96, 91,763.82 and 23,772.42 is: 35,647.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,194.96 : 91,763.82 = 23,772.42 : x
  2. Step 2: Convert to fraction form
    61,194.96/91,763.82 = 23,772.42/x
  3. Step 3: Cross multiply
    61,194.96x = 91,763.82 × 23,772.42
  4. Step 4: Simplify right side
    61,194.96x = 2,181,448,069.84
  5. Step 5: Solve for x
    x = 2,181,448,069.84/61,194.96
  6. Step 6: Final answer
    x = 35,647.51

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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.