Home / 119,889.28-179,944.32-60,766.84

Finding the Fourth Proportional to 119,889.28, 179,944.32 and 60,766.84

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Solution

The fourth proportional to 119,889.28, 179,944.32 and 60,766.84 is: 91,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,889.28 : 179,944.32 = 60,766.84 : x
  2. Step 2: Convert to fraction form
    119,889.28/179,944.32 = 60,766.84/x
  3. Step 3: Cross multiply
    119,889.28x = 179,944.32 × 60,766.84
  4. Step 4: Simplify right side
    119,889.28x = 10,934,647,702.35
  5. Step 5: Solve for x
    x = 10,934,647,702.35/119,889.28
  6. Step 6: Final answer
    x = 91,206.22

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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.