Home / 194,435.16-268,348.32-109,560.12

Finding the Fourth Proportional to 194,435.16, 268,348.32 and 109,560.12

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Solution

The fourth proportional to 194,435.16, 268,348.32 and 109,560.12 is: 151,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,435.16 : 268,348.32 = 109,560.12 : x
  2. Step 2: Convert to fraction form
    194,435.16/268,348.32 = 109,560.12/x
  3. Step 3: Cross multiply
    194,435.16x = 268,348.32 × 109,560.12
  4. Step 4: Simplify right side
    194,435.16x = 29,400,274,141.00
  5. Step 5: Solve for x
    x = 29,400,274,141.00/194,435.16
  6. Step 6: Final answer
    x = 151,208.63

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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.