Home / 194,281.59-268,113.09-108,246.28

Finding the Fourth Proportional to 194,281.59, 268,113.09 and 108,246.28

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Solution

The fourth proportional to 194,281.59, 268,113.09 and 108,246.28 is: 149,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,281.59 : 268,113.09 = 108,246.28 : x
  2. Step 2: Convert to fraction form
    194,281.59/268,113.09 = 108,246.28/x
  3. Step 3: Cross multiply
    194,281.59x = 268,113.09 × 108,246.28
  4. Step 4: Simplify right side
    194,281.59x = 29,022,244,611.81
  5. Step 5: Solve for x
    x = 29,022,244,611.81/194,281.59
  6. Step 6: Final answer
    x = 149,382.37

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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.