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Finding the Fourth Proportional to 133,392.45, 200,073.92 and 33,552.68

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Solution

The fourth proportional to 133,392.45, 200,073.92 and 33,552.68 is: 50,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,392.45 : 200,073.92 = 33,552.68 : x
  2. Step 2: Convert to fraction form
    133,392.45/200,073.92 = 33,552.68/x
  3. Step 3: Cross multiply
    133,392.45x = 200,073.92 × 33,552.68
  4. Step 4: Simplify right side
    133,392.45x = 6,713,016,214.11
  5. Step 5: Solve for x
    x = 6,713,016,214.11/133,392.45
  6. Step 6: Final answer
    x = 50,325.31

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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.