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Finding the Fourth Proportional to 60,616.25, 83,644.41 and 33,761.25

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Solution

The fourth proportional to 60,616.25, 83,644.41 and 33,761.25 is: 46,587.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,616.25 : 83,644.41 = 33,761.25 : x
  2. Step 2: Convert to fraction form
    60,616.25/83,644.41 = 33,761.25/x
  3. Step 3: Cross multiply
    60,616.25x = 83,644.41 × 33,761.25
  4. Step 4: Simplify right side
    60,616.25x = 2,823,939,837.11
  5. Step 5: Solve for x
    x = 2,823,939,837.11/60,616.25
  6. Step 6: Final answer
    x = 46,587.18

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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.