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Finding the Fourth Proportional to 61,234.62, 91,766.40 and 33,094.02

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Solution

The fourth proportional to 61,234.62, 91,766.40 and 33,094.02 is: 49,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,234.62 : 91,766.40 = 33,094.02 : x
  2. Step 2: Convert to fraction form
    61,234.62/91,766.40 = 33,094.02/x
  3. Step 3: Cross multiply
    61,234.62x = 91,766.40 × 33,094.02
  4. Step 4: Simplify right side
    61,234.62x = 3,036,919,076.93
  5. Step 5: Solve for x
    x = 3,036,919,076.93/61,234.62
  6. Step 6: Final answer
    x = 49,594.81

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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.