Home / 119,299.91-164,631.69-65,584.44

Finding the Fourth Proportional to 119,299.91, 164,631.69 and 65,584.44

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Solution

The fourth proportional to 119,299.91, 164,631.69 and 65,584.44 is: 90,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,299.91 : 164,631.69 = 65,584.44 : x
  2. Step 2: Convert to fraction form
    119,299.91/164,631.69 = 65,584.44/x
  3. Step 3: Cross multiply
    119,299.91x = 164,631.69 × 65,584.44
  4. Step 4: Simplify right side
    119,299.91x = 10,797,277,194.90
  5. Step 5: Solve for x
    x = 10,797,277,194.90/119,299.91
  6. Step 6: Final answer
    x = 90,505.33

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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.