Home / 134,019.94-184,760.68-109,736.14

Finding the Fourth Proportional to 134,019.94, 184,760.68 and 109,736.14

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Solution

The fourth proportional to 134,019.94, 184,760.68 and 109,736.14 is: 151,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,019.94 : 184,760.68 = 109,736.14 : x
  2. Step 2: Convert to fraction form
    134,019.94/184,760.68 = 109,736.14/x
  3. Step 3: Cross multiply
    134,019.94x = 184,760.68 × 109,736.14
  4. Step 4: Simplify right side
    134,019.94x = 20,274,923,846.98
  5. Step 5: Solve for x
    x = 20,274,923,846.98/134,019.94
  6. Step 6: Final answer
    x = 151,282.89

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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.