Home / 231,694.24-347,568.72-73,867.36

Finding the Fourth Proportional to 231,694.24, 347,568.72 and 73,867.36

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Solution

The fourth proportional to 231,694.24, 347,568.72 and 73,867.36 is: 110,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,694.24 : 347,568.72 = 73,867.36 : x
  2. Step 2: Convert to fraction form
    231,694.24/347,568.72 = 73,867.36/x
  3. Step 3: Cross multiply
    231,694.24x = 347,568.72 × 73,867.36
  4. Step 4: Simplify right side
    231,694.24x = 25,673,983,764.98
  5. Step 5: Solve for x
    x = 25,673,983,764.98/231,694.24
  6. Step 6: Final answer
    x = 110,809.76

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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.