Home / 189,027.05-283,546.04-70,675.79

Finding the Fourth Proportional to 189,027.05, 283,546.04 and 70,675.79

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Solution

The fourth proportional to 189,027.05, 283,546.04 and 70,675.79 is: 106,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,027.05 : 283,546.04 = 70,675.79 : x
  2. Step 2: Convert to fraction form
    189,027.05/283,546.04 = 70,675.79/x
  3. Step 3: Cross multiply
    189,027.05x = 283,546.04 × 70,675.79
  4. Step 4: Simplify right side
    189,027.05x = 20,039,840,378.37
  5. Step 5: Solve for x
    x = 20,039,840,378.37/189,027.05
  6. Step 6: Final answer
    x = 106,015.73

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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.