Home / 194,619.59-268,575.08-109,736.67

Finding the Fourth Proportional to 194,619.59, 268,575.08 and 109,736.67

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Solution

The fourth proportional to 194,619.59, 268,575.08 and 109,736.67 is: 151,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,619.59 : 268,575.08 = 109,736.67 : x
  2. Step 2: Convert to fraction form
    194,619.59/268,575.08 = 109,736.67/x
  3. Step 3: Cross multiply
    194,619.59x = 268,575.08 × 109,736.67
  4. Step 4: Simplify right side
    194,619.59x = 29,472,534,375.50
  5. Step 5: Solve for x
    x = 29,472,534,375.50/194,619.59
  6. Step 6: Final answer
    x = 151,436.63

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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.