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Finding the Fourth Proportional to 133,873.74, 200,682.54 and 49,611.27

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Solution

The fourth proportional to 133,873.74, 200,682.54 and 49,611.27 is: 74,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,873.74 : 200,682.54 = 49,611.27 : x
  2. Step 2: Convert to fraction form
    133,873.74/200,682.54 = 49,611.27/x
  3. Step 3: Cross multiply
    133,873.74x = 200,682.54 × 49,611.27
  4. Step 4: Simplify right side
    133,873.74x = 9,956,115,676.23
  5. Step 5: Solve for x
    x = 9,956,115,676.23/133,873.74
  6. Step 6: Final answer
    x = 74,369.44

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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.