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Finding the Fourth Proportional to 133,863.00, 200,795.19 and 45,117.27

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Solution

The fourth proportional to 133,863.00, 200,795.19 and 45,117.27 is: 67,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,863.00 : 200,795.19 = 45,117.27 : x
  2. Step 2: Convert to fraction form
    133,863.00/200,795.19 = 45,117.27/x
  3. Step 3: Cross multiply
    133,863.00x = 200,795.19 × 45,117.27
  4. Step 4: Simplify right side
    133,863.00x = 9,059,330,632.74
  5. Step 5: Solve for x
    x = 9,059,330,632.74/133,863.00
  6. Step 6: Final answer
    x = 67,676.14

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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.