Home / 268,076.41-369,955.29-147,228.85

Finding the Fourth Proportional to 268,076.41, 369,955.29 and 147,228.85

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Solution

The fourth proportional to 268,076.41, 369,955.29 and 147,228.85 is: 203,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,076.41 : 369,955.29 = 147,228.85 : x
  2. Step 2: Convert to fraction form
    268,076.41/369,955.29 = 147,228.85/x
  3. Step 3: Cross multiply
    268,076.41x = 369,955.29 × 147,228.85
  4. Step 4: Simplify right side
    268,076.41x = 54,468,091,898.12
  5. Step 5: Solve for x
    x = 54,468,091,898.12/268,076.41
  6. Step 6: Final answer
    x = 203,181.22

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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.