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Finding the Fourth Proportional to 133,651.50, 200,507.14 and 44,902.57

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Solution

The fourth proportional to 133,651.50, 200,507.14 and 44,902.57 is: 67,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,651.50 : 200,507.14 = 44,902.57 : x
  2. Step 2: Convert to fraction form
    133,651.50/200,507.14 = 44,902.57/x
  3. Step 3: Cross multiply
    133,651.50x = 200,507.14 × 44,902.57
  4. Step 4: Simplify right side
    133,651.50x = 9,003,285,889.35
  5. Step 5: Solve for x
    x = 9,003,285,889.35/133,651.50
  6. Step 6: Final answer
    x = 67,363.90

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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.