Home / 133,491.62-200,015.82-93,965.72

Finding the Fourth Proportional to 133,491.62, 200,015.82 and 93,965.72

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Solution

The fourth proportional to 133,491.62, 200,015.82 and 93,965.72 is: 140,792.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,491.62 : 200,015.82 = 93,965.72 : x
  2. Step 2: Convert to fraction form
    133,491.62/200,015.82 = 93,965.72/x
  3. Step 3: Cross multiply
    133,491.62x = 200,015.82 × 93,965.72
  4. Step 4: Simplify right side
    133,491.62x = 18,794,630,537.69
  5. Step 5: Solve for x
    x = 18,794,630,537.69/133,491.62
  6. Step 6: Final answer
    x = 140,792.59

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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.