Home / 204,733.44-307,433.52-126,345.96

Finding the Fourth Proportional to 204,733.44, 307,433.52 and 126,345.96

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Solution

The fourth proportional to 204,733.44, 307,433.52 and 126,345.96 is: 189,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,733.44 : 307,433.52 = 126,345.96 : x
  2. Step 2: Convert to fraction form
    204,733.44/307,433.52 = 126,345.96/x
  3. Step 3: Cross multiply
    204,733.44x = 307,433.52 × 126,345.96
  4. Step 4: Simplify right side
    204,733.44x = 38,842,983,220.58
  5. Step 5: Solve for x
    x = 38,842,983,220.58/204,733.44
  6. Step 6: Final answer
    x = 189,724.66

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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.