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Finding the Fourth Proportional to 60,820.92, 83,932.92 and 33,963.39

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Solution

The fourth proportional to 60,820.92, 83,932.92 and 33,963.39 is: 46,869.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,820.92 : 83,932.92 = 33,963.39 : x
  2. Step 2: Convert to fraction form
    60,820.92/83,932.92 = 33,963.39/x
  3. Step 3: Cross multiply
    60,820.92x = 83,932.92 × 33,963.39
  4. Step 4: Simplify right side
    60,820.92x = 2,850,646,495.80
  5. Step 5: Solve for x
    x = 2,850,646,495.80/60,820.92
  6. Step 6: Final answer
    x = 46,869.51

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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.