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Finding the Fourth Proportional to 234,094.99, 323,048.78 and 126,662.67

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Solution

The fourth proportional to 234,094.99, 323,048.78 and 126,662.67 is: 174,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,094.99 : 323,048.78 = 126,662.67 : x
  2. Step 2: Convert to fraction form
    234,094.99/323,048.78 = 126,662.67/x
  3. Step 3: Cross multiply
    234,094.99x = 323,048.78 × 126,662.67
  4. Step 4: Simplify right side
    234,094.99x = 40,918,219,399.80
  5. Step 5: Solve for x
    x = 40,918,219,399.80/234,094.99
  6. Step 6: Final answer
    x = 174,793.23

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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.