Home / 133,612.09-200,399.56-33,766.13

Finding the Fourth Proportional to 133,612.09, 200,399.56 and 33,766.13

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Solution

The fourth proportional to 133,612.09, 200,399.56 and 33,766.13 is: 50,644.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,612.09 : 200,399.56 = 33,766.13 : x
  2. Step 2: Convert to fraction form
    133,612.09/200,399.56 = 33,766.13/x
  3. Step 3: Cross multiply
    133,612.09x = 200,399.56 × 33,766.13
  4. Step 4: Simplify right side
    133,612.09x = 6,766,717,594.90
  5. Step 5: Solve for x
    x = 6,766,717,594.90/133,612.09
  6. Step 6: Final answer
    x = 50,644.50

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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.