Home / 133,616.48-200,365.92-40,100.36

Finding the Fourth Proportional to 133,616.48, 200,365.92 and 40,100.36

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Solution

The fourth proportional to 133,616.48, 200,365.92 and 40,100.36 is: 60,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,616.48 : 200,365.92 = 40,100.36 : x
  2. Step 2: Convert to fraction form
    133,616.48/200,365.92 = 40,100.36/x
  3. Step 3: Cross multiply
    133,616.48x = 200,365.92 × 40,100.36
  4. Step 4: Simplify right side
    133,616.48x = 8,034,745,523.73
  5. Step 5: Solve for x
    x = 8,034,745,523.73/133,616.48
  6. Step 6: Final answer
    x = 60,132.89

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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.