Home / 200,512.23-276,750.18-119,957.73

Finding the Fourth Proportional to 200,512.23, 276,750.18 and 119,957.73

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Solution

The fourth proportional to 200,512.23, 276,750.18 and 119,957.73 is: 165,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,512.23 : 276,750.18 = 119,957.73 : x
  2. Step 2: Convert to fraction form
    200,512.23/276,750.18 = 119,957.73/x
  3. Step 3: Cross multiply
    200,512.23x = 276,750.18 × 119,957.73
  4. Step 4: Simplify right side
    200,512.23x = 33,198,323,369.89
  5. Step 5: Solve for x
    x = 33,198,323,369.89/200,512.23
  6. Step 6: Final answer
    x = 165,567.57

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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.