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Finding the Fourth Proportional to 133,858.72, 200,800.68 and 95,550.76

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Solution

The fourth proportional to 133,858.72, 200,800.68 and 95,550.76 is: 143,335.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,858.72 : 200,800.68 = 95,550.76 : x
  2. Step 2: Convert to fraction form
    133,858.72/200,800.68 = 95,550.76/x
  3. Step 3: Cross multiply
    133,858.72x = 200,800.68 × 95,550.76
  4. Step 4: Simplify right side
    133,858.72x = 19,186,657,582.52
  5. Step 5: Solve for x
    x = 19,186,657,582.52/133,858.72
  6. Step 6: Final answer
    x = 143,335.13

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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.