Home / 301,097.12-451,251.96-123,396.08

Finding the Fourth Proportional to 301,097.12, 451,251.96 and 123,396.08

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Solution

The fourth proportional to 301,097.12, 451,251.96 and 123,396.08 is: 184,932.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,097.12 : 451,251.96 = 123,396.08 : x
  2. Step 2: Convert to fraction form
    301,097.12/451,251.96 = 123,396.08/x
  3. Step 3: Cross multiply
    301,097.12x = 451,251.96 × 123,396.08
  4. Step 4: Simplify right side
    301,097.12x = 55,682,722,956.32
  5. Step 5: Solve for x
    x = 55,682,722,956.32/301,097.12
  6. Step 6: Final answer
    x = 184,932.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.