Home / 119,944.15-165,523.63-66,228.15

Finding the Fourth Proportional to 119,944.15, 165,523.63 and 66,228.15

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Solution

The fourth proportional to 119,944.15, 165,523.63 and 66,228.15 is: 91,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,944.15 : 165,523.63 = 66,228.15 : x
  2. Step 2: Convert to fraction form
    119,944.15/165,523.63 = 66,228.15/x
  3. Step 3: Cross multiply
    119,944.15x = 165,523.63 × 66,228.15
  4. Step 4: Simplify right side
    119,944.15x = 10,962,324,375.56
  5. Step 5: Solve for x
    x = 10,962,324,375.56/119,944.15
  6. Step 6: Final answer
    x = 91,395.24

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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.