Home / 190,746.92-263,231.84-119,168.52

Finding the Fourth Proportional to 190,746.92, 263,231.84 and 119,168.52

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Solution

The fourth proportional to 190,746.92, 263,231.84 and 119,168.52 is: 164,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,746.92 : 263,231.84 = 119,168.52 : x
  2. Step 2: Convert to fraction form
    190,746.92/263,231.84 = 119,168.52/x
  3. Step 3: Cross multiply
    190,746.92x = 263,231.84 × 119,168.52
  4. Step 4: Simplify right side
    190,746.92x = 31,368,948,789.68
  5. Step 5: Solve for x
    x = 31,368,948,789.68/190,746.92
  6. Step 6: Final answer
    x = 164,453.24

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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.