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Finding the Fourth Proportional to 133,596.26, 200,529.42 and 118,497.82

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Solution

The fourth proportional to 133,596.26, 200,529.42 and 118,497.82 is: 177,866.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,596.26 : 200,529.42 = 118,497.82 : x
  2. Step 2: Convert to fraction form
    133,596.26/200,529.42 = 118,497.82/x
  3. Step 3: Cross multiply
    133,596.26x = 200,529.42 × 118,497.82
  4. Step 4: Simplify right side
    133,596.26x = 23,762,299,115.86
  5. Step 5: Solve for x
    x = 23,762,299,115.86/133,596.26
  6. Step 6: Final answer
    x = 177,866.50

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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.