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Finding the Fourth Proportional to 68,633.25, 94,664.98 and 41,777.47

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Solution

The fourth proportional to 68,633.25, 94,664.98 and 41,777.47 is: 57,623.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,633.25 : 94,664.98 = 41,777.47 : x
  2. Step 2: Convert to fraction form
    68,633.25/94,664.98 = 41,777.47/x
  3. Step 3: Cross multiply
    68,633.25x = 94,664.98 × 41,777.47
  4. Step 4: Simplify right side
    68,633.25x = 3,954,863,415.05
  5. Step 5: Solve for x
    x = 3,954,863,415.05/68,633.25
  6. Step 6: Final answer
    x = 57,623.14

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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.