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Finding the Fourth Proportional to 61,767.73, 85,239.48 and 33,473.41

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Solution

The fourth proportional to 61,767.73, 85,239.48 and 33,473.41 is: 46,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,767.73 : 85,239.48 = 33,473.41 : x
  2. Step 2: Convert to fraction form
    61,767.73/85,239.48 = 33,473.41/x
  3. Step 3: Cross multiply
    61,767.73x = 85,239.48 × 33,473.41
  4. Step 4: Simplify right side
    61,767.73x = 2,853,256,062.23
  5. Step 5: Solve for x
    x = 2,853,256,062.23/61,767.73
  6. Step 6: Final answer
    x = 46,193.31

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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.