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Finding the Fourth Proportional to 133,589.81, 200,384.71 and 33,750.29

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Solution

The fourth proportional to 133,589.81, 200,384.71 and 33,750.29 is: 50,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,589.81 : 200,384.71 = 33,750.29 : x
  2. Step 2: Convert to fraction form
    133,589.81/200,384.71 = 33,750.29/x
  3. Step 3: Cross multiply
    133,589.81x = 200,384.71 × 33,750.29
  4. Step 4: Simplify right side
    133,589.81x = 6,763,042,074.07
  5. Step 5: Solve for x
    x = 6,763,042,074.07/133,589.81
  6. Step 6: Final answer
    x = 50,625.43

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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.