Home / 194,219.77-268,004.12-108,175.87

Finding the Fourth Proportional to 194,219.77, 268,004.12 and 108,175.87

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Solution

The fourth proportional to 194,219.77, 268,004.12 and 108,175.87 is: 149,272.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,219.77 : 268,004.12 = 108,175.87 : x
  2. Step 2: Convert to fraction form
    194,219.77/268,004.12 = 108,175.87/x
  3. Step 3: Cross multiply
    194,219.77x = 268,004.12 × 108,175.87
  4. Step 4: Simplify right side
    194,219.77x = 28,991,577,504.56
  5. Step 5: Solve for x
    x = 28,991,577,504.56/194,219.77
  6. Step 6: Final answer
    x = 149,272.02

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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.