Home / 194,813.32-268,839.74-108,773.62

Finding the Fourth Proportional to 194,813.32, 268,839.74 and 108,773.62

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Solution

The fourth proportional to 194,813.32, 268,839.74 and 108,773.62 is: 150,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,813.32 : 268,839.74 = 108,773.62 : x
  2. Step 2: Convert to fraction form
    194,813.32/268,839.74 = 108,773.62/x
  3. Step 3: Cross multiply
    194,813.32x = 268,839.74 × 108,773.62
  4. Step 4: Simplify right side
    194,813.32x = 29,242,671,719.66
  5. Step 5: Solve for x
    x = 29,242,671,719.66/194,813.32
  6. Step 6: Final answer
    x = 150,106.12

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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.