Home / 227,908.02-341,921.42-128,141.94

Finding the Fourth Proportional to 227,908.02, 341,921.42 and 128,141.94

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Solution

The fourth proportional to 227,908.02, 341,921.42 and 128,141.94 is: 192,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,908.02 : 341,921.42 = 128,141.94 : x
  2. Step 2: Convert to fraction form
    227,908.02/341,921.42 = 128,141.94/x
  3. Step 3: Cross multiply
    227,908.02x = 341,921.42 × 128,141.94
  4. Step 4: Simplify right side
    227,908.02x = 43,814,474,086.35
  5. Step 5: Solve for x
    x = 43,814,474,086.35/227,908.02
  6. Step 6: Final answer
    x = 192,246.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.