Home / 169,376.43-254,163.07-75,882.18

Finding the Fourth Proportional to 169,376.43, 254,163.07 and 75,882.18

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Solution

The fourth proportional to 169,376.43, 254,163.07 and 75,882.18 is: 113,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,376.43 : 254,163.07 = 75,882.18 : x
  2. Step 2: Convert to fraction form
    169,376.43/254,163.07 = 75,882.18/x
  3. Step 3: Cross multiply
    169,376.43x = 254,163.07 × 75,882.18
  4. Step 4: Simplify right side
    169,376.43x = 19,286,447,827.09
  5. Step 5: Solve for x
    x = 19,286,447,827.09/169,376.43
  6. Step 6: Final answer
    x = 113,867.37

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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.