Home / 204,853.06-307,279.73-64,622.62

Finding the Fourth Proportional to 204,853.06, 307,279.73 and 64,622.62

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Solution

The fourth proportional to 204,853.06, 307,279.73 and 64,622.62 is: 96,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,853.06 : 307,279.73 = 64,622.62 : x
  2. Step 2: Convert to fraction form
    204,853.06/307,279.73 = 64,622.62/x
  3. Step 3: Cross multiply
    204,853.06x = 307,279.73 × 64,622.62
  4. Step 4: Simplify right side
    204,853.06x = 19,857,221,225.49
  5. Step 5: Solve for x
    x = 19,857,221,225.49/204,853.06
  6. Step 6: Final answer
    x = 96,933.97

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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.