Home / 133,376.27-200,063.34-54,435.14

Finding the Fourth Proportional to 133,376.27, 200,063.34 and 54,435.14

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Solution

The fourth proportional to 133,376.27, 200,063.34 and 54,435.14 is: 81,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,376.27 : 200,063.34 = 54,435.14 : x
  2. Step 2: Convert to fraction form
    133,376.27/200,063.34 = 54,435.14/x
  3. Step 3: Cross multiply
    133,376.27x = 200,063.34 × 54,435.14
  4. Step 4: Simplify right side
    133,376.27x = 10,890,474,785.36
  5. Step 5: Solve for x
    x = 10,890,474,785.36/133,376.27
  6. Step 6: Final answer
    x = 81,652.27

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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.