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Finding the Fourth Proportional to 133,164.72, 199,673.37 and 44,369.82

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Solution

The fourth proportional to 133,164.72, 199,673.37 and 44,369.82 is: 66,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,164.72 : 199,673.37 = 44,369.82 : x
  2. Step 2: Convert to fraction form
    133,164.72/199,673.37 = 44,369.82/x
  3. Step 3: Cross multiply
    133,164.72x = 199,673.37 × 44,369.82
  4. Step 4: Simplify right side
    133,164.72x = 8,859,471,485.69
  5. Step 5: Solve for x
    x = 8,859,471,485.69/133,164.72
  6. Step 6: Final answer
    x = 66,530.17

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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.