Home / 204,836.17-307,254.25-64,605.73

Finding the Fourth Proportional to 204,836.17, 307,254.25 and 64,605.73

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Solution

The fourth proportional to 204,836.17, 307,254.25 and 64,605.73 is: 96,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,836.17 : 307,254.25 = 64,605.73 : x
  2. Step 2: Convert to fraction form
    204,836.17/307,254.25 = 64,605.73/x
  3. Step 3: Cross multiply
    204,836.17x = 307,254.25 × 64,605.73
  4. Step 4: Simplify right side
    204,836.17x = 19,850,385,116.85
  5. Step 5: Solve for x
    x = 19,850,385,116.85/204,836.17
  6. Step 6: Final answer
    x = 96,908.59

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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.