Home / 267,949.37-369,760.56-151,660.35

Finding the Fourth Proportional to 267,949.37, 369,760.56 and 151,660.35

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Solution

The fourth proportional to 267,949.37, 369,760.56 and 151,660.35 is: 209,285.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,949.37 : 369,760.56 = 151,660.35 : x
  2. Step 2: Convert to fraction form
    267,949.37/369,760.56 = 151,660.35/x
  3. Step 3: Cross multiply
    267,949.37x = 369,760.56 × 151,660.35
  4. Step 4: Simplify right side
    267,949.37x = 56,078,015,945.80
  5. Step 5: Solve for x
    x = 56,078,015,945.80/267,949.37
  6. Step 6: Final answer
    x = 209,285.87

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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.