Home / 133,979.51-200,973.52-67,383.27

Finding the Fourth Proportional to 133,979.51, 200,973.52 and 67,383.27

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Solution

The fourth proportional to 133,979.51, 200,973.52 and 67,383.27 is: 101,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,979.51 : 200,973.52 = 67,383.27 : x
  2. Step 2: Convert to fraction form
    133,979.51/200,973.52 = 67,383.27/x
  3. Step 3: Cross multiply
    133,979.51x = 200,973.52 × 67,383.27
  4. Step 4: Simplify right side
    133,979.51x = 13,542,252,792.55
  5. Step 5: Solve for x
    x = 13,542,252,792.55/133,979.51
  6. Step 6: Final answer
    x = 101,077.04

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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.