Home / 61,961.72-92,944.74-19,843.07

Finding the Fourth Proportional to 61,961.72, 92,944.74 and 19,843.07

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Solution

The fourth proportional to 61,961.72, 92,944.74 and 19,843.07 is: 29,765.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,961.72 : 92,944.74 = 19,843.07 : x
  2. Step 2: Convert to fraction form
    61,961.72/92,944.74 = 19,843.07/x
  3. Step 3: Cross multiply
    61,961.72x = 92,944.74 × 19,843.07
  4. Step 4: Simplify right side
    61,961.72x = 1,844,308,517.23
  5. Step 5: Solve for x
    x = 1,844,308,517.23/61,961.72
  6. Step 6: Final answer
    x = 29,765.29

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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.