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Finding the Fourth Proportional to 61,179.44, 91,795.08 and 33,445.04

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Solution

The fourth proportional to 61,179.44, 91,795.08 and 33,445.04 is: 50,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,179.44 : 91,795.08 = 33,445.04 : x
  2. Step 2: Convert to fraction form
    61,179.44/91,795.08 = 33,445.04/x
  3. Step 3: Cross multiply
    61,179.44x = 91,795.08 × 33,445.04
  4. Step 4: Simplify right side
    61,179.44x = 3,070,090,122.40
  5. Step 5: Solve for x
    x = 3,070,090,122.40/61,179.44
  6. Step 6: Final answer
    x = 50,181.73

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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.