Home / 204,908.24-307,379.64-64,675.28

Finding the Fourth Proportional to 204,908.24, 307,379.64 and 64,675.28

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Solution

The fourth proportional to 204,908.24, 307,379.64 and 64,675.28 is: 97,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,908.24 : 307,379.64 = 64,675.28 : x
  2. Step 2: Convert to fraction form
    204,908.24/307,379.64 = 64,675.28/x
  3. Step 3: Cross multiply
    204,908.24x = 307,379.64 × 64,675.28
  4. Step 4: Simplify right side
    204,908.24x = 19,879,864,283.30
  5. Step 5: Solve for x
    x = 19,879,864,283.30/204,908.24
  6. Step 6: Final answer
    x = 97,018.37

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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.