Home / 133,764.24-200,727.88-53,787.22

Finding the Fourth Proportional to 133,764.24, 200,727.88 and 53,787.22

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Solution

The fourth proportional to 133,764.24, 200,727.88 and 53,787.22 is: 80,713.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,764.24 : 200,727.88 = 53,787.22 : x
  2. Step 2: Convert to fraction form
    133,764.24/200,727.88 = 53,787.22/x
  3. Step 3: Cross multiply
    133,764.24x = 200,727.88 × 53,787.22
  4. Step 4: Simplify right side
    133,764.24x = 10,796,594,641.69
  5. Step 5: Solve for x
    x = 10,796,594,641.69/133,764.24
  6. Step 6: Final answer
    x = 80,713.61

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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.