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Finding the Fourth Proportional to 68,751.42, 94,893.03 and 44,836.44

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Solution

The fourth proportional to 68,751.42, 94,893.03 and 44,836.44 is: 61,884.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751.42 : 94,893.03 = 44,836.44 : x
  2. Step 2: Convert to fraction form
    68,751.42/94,893.03 = 44,836.44/x
  3. Step 3: Cross multiply
    68,751.42x = 94,893.03 × 44,836.44
  4. Step 4: Simplify right side
    68,751.42x = 4,254,665,646.01
  5. Step 5: Solve for x
    x = 4,254,665,646.01/68,751.42
  6. Step 6: Final answer
    x = 61,884.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.