Home / 133,760.75-200,667.33-49,521.60

Finding the Fourth Proportional to 133,760.75, 200,667.33 and 49,521.60

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Solution

The fourth proportional to 133,760.75, 200,667.33 and 49,521.60 is: 74,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,760.75 : 200,667.33 = 49,521.60 : x
  2. Step 2: Convert to fraction form
    133,760.75/200,667.33 = 49,521.60/x
  3. Step 3: Cross multiply
    133,760.75x = 200,667.33 × 49,521.60
  4. Step 4: Simplify right side
    133,760.75x = 9,937,367,249.33
  5. Step 5: Solve for x
    x = 9,937,367,249.33/133,760.75
  6. Step 6: Final answer
    x = 74,292.10

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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.