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Finding the Fourth Proportional to 61,815.58, 92,682.41 and 22,367.50

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Solution

The fourth proportional to 61,815.58, 92,682.41 and 22,367.50 is: 33,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,815.58 : 92,682.41 = 22,367.50 : x
  2. Step 2: Convert to fraction form
    61,815.58/92,682.41 = 22,367.50/x
  3. Step 3: Cross multiply
    61,815.58x = 92,682.41 × 22,367.50
  4. Step 4: Simplify right side
    61,815.58x = 2,073,073,805.68
  5. Step 5: Solve for x
    x = 2,073,073,805.68/61,815.58
  6. Step 6: Final answer
    x = 33,536.43

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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.