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Finding the Fourth Proportional to 234,620.22, 351,923.50 and 57,124.67

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Solution

The fourth proportional to 234,620.22, 351,923.50 and 57,124.67 is: 85,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,620.22 : 351,923.50 = 57,124.67 : x
  2. Step 2: Convert to fraction form
    234,620.22/351,923.50 = 57,124.67/x
  3. Step 3: Cross multiply
    234,620.22x = 351,923.50 × 57,124.67
  4. Step 4: Simplify right side
    234,620.22x = 20,103,512,863.32
  5. Step 5: Solve for x
    x = 20,103,512,863.32/234,620.22
  6. Step 6: Final answer
    x = 85,685.34

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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.