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Finding the Fourth Proportional to 133,591.95, 200,387.93 and 33,752.43

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Solution

The fourth proportional to 133,591.95, 200,387.93 and 33,752.43 is: 50,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,591.95 : 200,387.93 = 33,752.43 : x
  2. Step 2: Convert to fraction form
    133,591.95/200,387.93 = 33,752.43/x
  3. Step 3: Cross multiply
    133,591.95x = 200,387.93 × 33,752.43
  4. Step 4: Simplify right side
    133,591.95x = 6,763,579,411.41
  5. Step 5: Solve for x
    x = 6,763,579,411.41/133,591.95
  6. Step 6: Final answer
    x = 50,628.65

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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.