Home / 164,694.12-227,279.66-96,711.90

Finding the Fourth Proportional to 164,694.12, 227,279.66 and 96,711.90

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Solution

The fourth proportional to 164,694.12, 227,279.66 and 96,711.90 is: 133,463.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,694.12 : 227,279.66 = 96,711.90 : x
  2. Step 2: Convert to fraction form
    164,694.12/227,279.66 = 96,711.90/x
  3. Step 3: Cross multiply
    164,694.12x = 227,279.66 × 96,711.90
  4. Step 4: Simplify right side
    164,694.12x = 21,980,647,266.39
  5. Step 5: Solve for x
    x = 21,980,647,266.39/164,694.12
  6. Step 6: Final answer
    x = 133,463.46

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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.