Home / 194,026.32-267,755.31-109,143.99

Finding the Fourth Proportional to 194,026.32, 267,755.31 and 109,143.99

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Solution

The fourth proportional to 194,026.32, 267,755.31 and 109,143.99 is: 150,618.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,026.32 : 267,755.31 = 109,143.99 : x
  2. Step 2: Convert to fraction form
    194,026.32/267,755.31 = 109,143.99/x
  3. Step 3: Cross multiply
    194,026.32x = 267,755.31 × 109,143.99
  4. Step 4: Simplify right side
    194,026.32x = 29,223,882,877.09
  5. Step 5: Solve for x
    x = 29,223,882,877.09/194,026.32
  6. Step 6: Final answer
    x = 150,618.14

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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.