Home / 194,631.62-268,591.67-109,748.68

Finding the Fourth Proportional to 194,631.62, 268,591.67 and 109,748.68

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Solution

The fourth proportional to 194,631.62, 268,591.67 and 109,748.68 is: 151,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,631.62 : 268,591.67 = 109,748.68 : x
  2. Step 2: Convert to fraction form
    194,631.62/268,591.67 = 109,748.68/x
  3. Step 3: Cross multiply
    194,631.62x = 268,591.67 × 109,748.68
  4. Step 4: Simplify right side
    194,631.62x = 29,477,581,241.50
  5. Step 5: Solve for x
    x = 29,477,581,241.50/194,631.62
  6. Step 6: Final answer
    x = 151,453.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.