Home / 204,818.48-307,227.76-64,588.08

Finding the Fourth Proportional to 204,818.48, 307,227.76 and 64,588.08

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Solution

The fourth proportional to 204,818.48, 307,227.76 and 64,588.08 is: 96,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,818.48 : 307,227.76 = 64,588.08 : x
  2. Step 2: Convert to fraction form
    204,818.48/307,227.76 = 64,588.08/x
  3. Step 3: Cross multiply
    204,818.48x = 307,227.76 × 64,588.08
  4. Step 4: Simplify right side
    204,818.48x = 19,843,251,141.10
  5. Step 5: Solve for x
    x = 19,843,251,141.10/204,818.48
  6. Step 6: Final answer
    x = 96,882.13

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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.