Home / 133,947.68-184,873.28-88,626.56

Finding the Fourth Proportional to 133,947.68, 184,873.28 and 88,626.56

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Solution

The fourth proportional to 133,947.68, 184,873.28 and 88,626.56 is: 122,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,947.68 : 184,873.28 = 88,626.56 : x
  2. Step 2: Convert to fraction form
    133,947.68/184,873.28 = 88,626.56/x
  3. Step 3: Cross multiply
    133,947.68x = 184,873.28 × 88,626.56
  4. Step 4: Simplify right side
    133,947.68x = 16,384,682,842.32
  5. Step 5: Solve for x
    x = 16,384,682,842.32/133,947.68
  6. Step 6: Final answer
    x = 122,321.51

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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.