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Finding the Fourth Proportional to 61,555.98, 92,350.43 and 22,113.44

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Solution

The fourth proportional to 61,555.98, 92,350.43 and 22,113.44 is: 33,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,555.98 : 92,350.43 = 22,113.44 : x
  2. Step 2: Convert to fraction form
    61,555.98/92,350.43 = 22,113.44/x
  3. Step 3: Cross multiply
    61,555.98x = 92,350.43 × 22,113.44
  4. Step 4: Simplify right side
    61,555.98x = 2,042,185,692.78
  5. Step 5: Solve for x
    x = 2,042,185,692.78/61,555.98
  6. Step 6: Final answer
    x = 33,176.07

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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.