Home / 234,301.27-351,379.20-84,522.01

Finding the Fourth Proportional to 234,301.27, 351,379.20 and 84,522.01

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Solution

The fourth proportional to 234,301.27, 351,379.20 and 84,522.01 is: 126,756.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,301.27 : 351,379.20 = 84,522.01 : x
  2. Step 2: Convert to fraction form
    234,301.27/351,379.20 = 84,522.01/x
  3. Step 3: Cross multiply
    234,301.27x = 351,379.20 × 84,522.01
  4. Step 4: Simplify right side
    234,301.27x = 29,699,276,353.54
  5. Step 5: Solve for x
    x = 29,699,276,353.54/234,301.27
  6. Step 6: Final answer
    x = 126,756.79

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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.