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Finding the Fourth Proportional to 234,293.72, 351,584.96 and 92,114

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Solution

The fourth proportional to 234,293.72, 351,584.96 and 92,114 is: 138,227.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,293.72 : 351,584.96 = 92,114 : x
  2. Step 2: Convert to fraction form
    234,293.72/351,584.96 = 92,114/x
  3. Step 3: Cross multiply
    234,293.72x = 351,584.96 × 92,114
  4. Step 4: Simplify right side
    234,293.72x = 32,385,897,005.44
  5. Step 5: Solve for x
    x = 32,385,897,005.44/234,293.72
  6. Step 6: Final answer
    x = 138,227.76

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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.