Home / 204,382.70-306,584.97-64,152.26

Finding the Fourth Proportional to 204,382.70, 306,584.97 and 64,152.26

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Solution

The fourth proportional to 204,382.70, 306,584.97 and 64,152.26 is: 96,231.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,382.70 : 306,584.97 = 64,152.26 : x
  2. Step 2: Convert to fraction form
    204,382.70/306,584.97 = 64,152.26/x
  3. Step 3: Cross multiply
    204,382.70x = 306,584.97 × 64,152.26
  4. Step 4: Simplify right side
    204,382.70x = 19,668,117,174.61
  5. Step 5: Solve for x
    x = 19,668,117,174.61/204,382.70
  6. Step 6: Final answer
    x = 96,231.81

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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.