Home / 133,626.55-200,439.69-54,740.92

Finding the Fourth Proportional to 133,626.55, 200,439.69 and 54,740.92

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Solution

The fourth proportional to 133,626.55, 200,439.69 and 54,740.92 is: 82,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,626.55 : 200,439.69 = 54,740.92 : x
  2. Step 2: Convert to fraction form
    133,626.55/200,439.69 = 54,740.92/x
  3. Step 3: Cross multiply
    133,626.55x = 200,439.69 × 54,740.92
  4. Step 4: Simplify right side
    133,626.55x = 10,972,253,035.11
  5. Step 5: Solve for x
    x = 10,972,253,035.11/133,626.55
  6. Step 6: Final answer
    x = 82,111.32

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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.