Home / 133,853.88-200,782.04-43,895.28

Finding the Fourth Proportional to 133,853.88, 200,782.04 and 43,895.28

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Solution

The fourth proportional to 133,853.88, 200,782.04 and 43,895.28 is: 65,843.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,853.88 : 200,782.04 = 43,895.28 : x
  2. Step 2: Convert to fraction form
    133,853.88/200,782.04 = 43,895.28/x
  3. Step 3: Cross multiply
    133,853.88x = 200,782.04 × 43,895.28
  4. Step 4: Simplify right side
    133,853.88x = 8,813,383,864.77
  5. Step 5: Solve for x
    x = 8,813,383,864.77/133,853.88
  6. Step 6: Final answer
    x = 65,843.32

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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.