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Finding the Fourth Proportional to 68,377.57, 102,544.16 and 22,773.13

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Solution

The fourth proportional to 68,377.57, 102,544.16 and 22,773.13 is: 34,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,377.57 : 102,544.16 = 22,773.13 : x
  2. Step 2: Convert to fraction form
    68,377.57/102,544.16 = 22,773.13/x
  3. Step 3: Cross multiply
    68,377.57x = 102,544.16 × 22,773.13
  4. Step 4: Simplify right side
    68,377.57x = 2,335,251,116.19
  5. Step 5: Solve for x
    x = 2,335,251,116.19/68,377.57
  6. Step 6: Final answer
    x = 34,152.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.