Home / 189,027.03-283,864.14-126,250.54

Finding the Fourth Proportional to 189,027.03, 283,864.14 and 126,250.54

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Solution

The fourth proportional to 189,027.03, 283,864.14 and 126,250.54 is: 189,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,027.03 : 283,864.14 = 126,250.54 : x
  2. Step 2: Convert to fraction form
    189,027.03/283,864.14 = 126,250.54/x
  3. Step 3: Cross multiply
    189,027.03x = 283,864.14 × 126,250.54
  4. Step 4: Simplify right side
    189,027.03x = 35,838,000,961.64
  5. Step 5: Solve for x
    x = 35,838,000,961.64/189,027.03
  6. Step 6: Final answer
    x = 189,591.94

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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.