Home / 133,682.82-200,622.24-107,701.26

Finding the Fourth Proportional to 133,682.82, 200,622.24 and 107,701.26

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Solution

The fourth proportional to 133,682.82, 200,622.24 and 107,701.26 is: 161,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,682.82 : 200,622.24 = 107,701.26 : x
  2. Step 2: Convert to fraction form
    133,682.82/200,622.24 = 107,701.26/x
  3. Step 3: Cross multiply
    133,682.82x = 200,622.24 × 107,701.26
  4. Step 4: Simplify right side
    133,682.82x = 21,607,268,032.02
  5. Step 5: Solve for x
    x = 21,607,268,032.02/133,682.82
  6. Step 6: Final answer
    x = 161,630.85

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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.