Home / 204,789.69-307,184.49-64,548.27

Finding the Fourth Proportional to 204,789.69, 307,184.49 and 64,548.27

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Solution

The fourth proportional to 204,789.69, 307,184.49 and 64,548.27 is: 96,822.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,789.69 : 307,184.49 = 64,548.27 : x
  2. Step 2: Convert to fraction form
    204,789.69/307,184.49 = 64,548.27/x
  3. Step 3: Cross multiply
    204,789.69x = 307,184.49 × 64,548.27
  4. Step 4: Simplify right side
    204,789.69x = 19,828,227,400.33
  5. Step 5: Solve for x
    x = 19,828,227,400.33/204,789.69
  6. Step 6: Final answer
    x = 96,822.39

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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.