Home / 133,836.54-200,784.51-40,335.54

Finding the Fourth Proportional to 133,836.54, 200,784.51 and 40,335.54

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Solution

The fourth proportional to 133,836.54, 200,784.51 and 40,335.54 is: 60,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,836.54 : 200,784.51 = 40,335.54 : x
  2. Step 2: Convert to fraction form
    133,836.54/200,784.51 = 40,335.54/x
  3. Step 3: Cross multiply
    133,836.54x = 200,784.51 × 40,335.54
  4. Step 4: Simplify right side
    133,836.54x = 8,098,751,634.49
  5. Step 5: Solve for x
    x = 8,098,751,634.49/133,836.54
  6. Step 6: Final answer
    x = 60,512.26

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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.