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Finding the Fourth Proportional to 133,212.01, 199,813.41 and 33,373.06

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Solution

The fourth proportional to 133,212.01, 199,813.41 and 33,373.06 is: 50,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,212.01 : 199,813.41 = 33,373.06 : x
  2. Step 2: Convert to fraction form
    133,212.01/199,813.41 = 33,373.06/x
  3. Step 3: Cross multiply
    133,212.01x = 199,813.41 × 33,373.06
  4. Step 4: Simplify right side
    133,212.01x = 6,668,384,920.73
  5. Step 5: Solve for x
    x = 6,668,384,920.73/133,212.01
  6. Step 6: Final answer
    x = 50,058.44

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1.5x scale

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.