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Finding the Fourth Proportional to 61,383.78, 92,009.52 and 29,726.82

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Solution

The fourth proportional to 61,383.78, 92,009.52 and 29,726.82 is: 44,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,383.78 : 92,009.52 = 29,726.82 : x
  2. Step 2: Convert to fraction form
    61,383.78/92,009.52 = 29,726.82/x
  3. Step 3: Cross multiply
    61,383.78x = 92,009.52 × 29,726.82
  4. Step 4: Simplify right side
    61,383.78x = 2,735,150,439.33
  5. Step 5: Solve for x
    x = 2,735,150,439.33/61,383.78
  6. Step 6: Final answer
    x = 44,558.20

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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.