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Finding the Fourth Proportional to 133,448.36, 200,251.47 and 49,267.22

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Solution

The fourth proportional to 133,448.36, 200,251.47 and 49,267.22 is: 73,929.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,448.36 : 200,251.47 = 49,267.22 : x
  2. Step 2: Convert to fraction form
    133,448.36/200,251.47 = 49,267.22/x
  3. Step 3: Cross multiply
    133,448.36x = 200,251.47 × 49,267.22
  4. Step 4: Simplify right side
    133,448.36x = 9,865,833,227.81
  5. Step 5: Solve for x
    x = 9,865,833,227.81/133,448.36
  6. Step 6: Final answer
    x = 73,929.97

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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.