Home / 194,190.93-267,983.64-109,309.95

Finding the Fourth Proportional to 194,190.93, 267,983.64 and 109,309.95

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Solution

The fourth proportional to 194,190.93, 267,983.64 and 109,309.95 is: 150,847.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,190.93 : 267,983.64 = 109,309.95 : x
  2. Step 2: Convert to fraction form
    194,190.93/267,983.64 = 109,309.95/x
  3. Step 3: Cross multiply
    194,190.93x = 267,983.64 × 109,309.95
  4. Step 4: Simplify right side
    194,190.93x = 29,293,278,289.22
  5. Step 5: Solve for x
    x = 29,293,278,289.22/194,190.93
  6. Step 6: Final answer
    x = 150,847.82

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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.