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Finding the Fourth Proportional to 234,353.04, 351,589.44 and 68,141.04

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Solution

The fourth proportional to 234,353.04, 351,589.44 and 68,141.04 is: 102,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,353.04 : 351,589.44 = 68,141.04 : x
  2. Step 2: Convert to fraction form
    234,353.04/351,589.44 = 68,141.04/x
  3. Step 3: Cross multiply
    234,353.04x = 351,589.44 × 68,141.04
  4. Step 4: Simplify right side
    234,353.04x = 23,957,670,094.62
  5. Step 5: Solve for x
    x = 23,957,670,094.62/234,353.04
  6. Step 6: Final answer
    x = 102,228.97

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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.