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Finding the Fourth Proportional to 68,794.84, 94,953.78 and 41,952.16

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Solution

The fourth proportional to 68,794.84, 94,953.78 and 41,952.16 is: 57,904.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,794.84 : 94,953.78 = 41,952.16 : x
  2. Step 2: Convert to fraction form
    68,794.84/94,953.78 = 41,952.16/x
  3. Step 3: Cross multiply
    68,794.84x = 94,953.78 × 41,952.16
  4. Step 4: Simplify right side
    68,794.84x = 3,983,516,171.16
  5. Step 5: Solve for x
    x = 3,983,516,171.16/68,794.84
  6. Step 6: Final answer
    x = 57,904.29

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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.