Home / 214,935.14-322,397.24-102,694.65

Finding the Fourth Proportional to 214,935.14, 322,397.24 and 102,694.65

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Solution

The fourth proportional to 214,935.14, 322,397.24 and 102,694.65 is: 154,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,935.14 : 322,397.24 = 102,694.65 : x
  2. Step 2: Convert to fraction form
    214,935.14/322,397.24 = 102,694.65/x
  3. Step 3: Cross multiply
    214,935.14x = 322,397.24 × 102,694.65
  4. Step 4: Simplify right side
    214,935.14x = 33,108,471,209.29
  5. Step 5: Solve for x
    x = 33,108,471,209.29/214,935.14
  6. Step 6: Final answer
    x = 154,039.36

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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.