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Finding the Fourth Proportional to 61,850.44, 92,789.16 and 22,403.44

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Solution

The fourth proportional to 61,850.44, 92,789.16 and 22,403.44 is: 33,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850.44 : 92,789.16 = 22,403.44 : x
  2. Step 2: Convert to fraction form
    61,850.44/92,789.16 = 22,403.44/x
  3. Step 3: Cross multiply
    61,850.44x = 92,789.16 × 22,403.44
  4. Step 4: Simplify right side
    61,850.44x = 2,078,796,378.71
  5. Step 5: Solve for x
    x = 2,078,796,378.71/61,850.44
  6. Step 6: Final answer
    x = 33,610.05

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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.