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Finding the Fourth Proportional to 60,820.26, 83,932.37 and 33,963.09

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Solution

The fourth proportional to 60,820.26, 83,932.37 and 33,963.09 is: 46,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,820.26 : 83,932.37 = 33,963.09 : x
  2. Step 2: Convert to fraction form
    60,820.26/83,932.37 = 33,963.09/x
  3. Step 3: Cross multiply
    60,820.26x = 83,932.37 × 33,963.09
  4. Step 4: Simplify right side
    60,820.26x = 2,850,602,636.22
  5. Step 5: Solve for x
    x = 2,850,602,636.22/60,820.26
  6. Step 6: Final answer
    x = 46,869.29

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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.