Home / 204,818.24-307,244.64-64,585.28

Finding the Fourth Proportional to 204,818.24, 307,244.64 and 64,585.28

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Solution

The fourth proportional to 204,818.24, 307,244.64 and 64,585.28 is: 96,883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,818.24 : 307,244.64 = 64,585.28 : x
  2. Step 2: Convert to fraction form
    204,818.24/307,244.64 = 64,585.28/x
  3. Step 3: Cross multiply
    204,818.24x = 307,244.64 × 64,585.28
  4. Step 4: Simplify right side
    204,818.24x = 19,843,481,102.90
  5. Step 5: Solve for x
    x = 19,843,481,102.90/204,818.24
  6. Step 6: Final answer
    x = 96,883.37

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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.