Home / 133,756.03-200,660.27-49,516.90

Finding the Fourth Proportional to 133,756.03, 200,660.27 and 49,516.90

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Solution

The fourth proportional to 133,756.03, 200,660.27 and 49,516.90 is: 74,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,756.03 : 200,660.27 = 49,516.90 : x
  2. Step 2: Convert to fraction form
    133,756.03/200,660.27 = 49,516.90/x
  3. Step 3: Cross multiply
    133,756.03x = 200,660.27 × 49,516.90
  4. Step 4: Simplify right side
    133,756.03x = 9,936,073,774.33
  5. Step 5: Solve for x
    x = 9,936,073,774.33/133,756.03
  6. Step 6: Final answer
    x = 74,285.05

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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.