Home / 119,380.54-179,077.19-30,634.81

Finding the Fourth Proportional to 119,380.54, 179,077.19 and 30,634.81

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Solution

The fourth proportional to 119,380.54, 179,077.19 and 30,634.81 is: 45,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,380.54 : 179,077.19 = 30,634.81 : x
  2. Step 2: Convert to fraction form
    119,380.54/179,077.19 = 30,634.81/x
  3. Step 3: Cross multiply
    119,380.54x = 179,077.19 × 30,634.81
  4. Step 4: Simplify right side
    119,380.54x = 5,485,995,690.98
  5. Step 5: Solve for x
    x = 5,485,995,690.98/119,380.54
  6. Step 6: Final answer
    x = 45,953.85

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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.