Home / 133,624.08-200,436.32-54,793.67

Finding the Fourth Proportional to 133,624.08, 200,436.32 and 54,793.67

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Solution

The fourth proportional to 133,624.08, 200,436.32 and 54,793.67 is: 82,190.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,624.08 : 200,436.32 = 54,793.67 : x
  2. Step 2: Convert to fraction form
    133,624.08/200,436.32 = 54,793.67/x
  3. Step 3: Cross multiply
    133,624.08x = 200,436.32 × 54,793.67
  4. Step 4: Simplify right side
    133,624.08x = 10,982,640,708.90
  5. Step 5: Solve for x
    x = 10,982,640,708.90/133,624.08
  6. Step 6: Final answer
    x = 82,190.58

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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.