Home / 133,100.74-199,660.68-41,908.30

Finding the Fourth Proportional to 133,100.74, 199,660.68 and 41,908.30

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Solution

The fourth proportional to 133,100.74, 199,660.68 and 41,908.30 is: 62,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,100.74 : 199,660.68 = 41,908.30 : x
  2. Step 2: Convert to fraction form
    133,100.74/199,660.68 = 41,908.30/x
  3. Step 3: Cross multiply
    133,100.74x = 199,660.68 × 41,908.30
  4. Step 4: Simplify right side
    133,100.74x = 8,367,439,675.64
  5. Step 5: Solve for x
    x = 8,367,439,675.64/133,100.74
  6. Step 6: Final answer
    x = 62,865.46

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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.