Home / 151,769.85-227,679.41-57,007.41

Finding the Fourth Proportional to 151,769.85, 227,679.41 and 57,007.41

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Solution

The fourth proportional to 151,769.85, 227,679.41 and 57,007.41 is: 85,520.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,769.85 : 227,679.41 = 57,007.41 : x
  2. Step 2: Convert to fraction form
    151,769.85/227,679.41 = 57,007.41/x
  3. Step 3: Cross multiply
    151,769.85x = 227,679.41 × 57,007.41
  4. Step 4: Simplify right side
    151,769.85x = 12,979,413,474.43
  5. Step 5: Solve for x
    x = 12,979,413,474.43/151,769.85
  6. Step 6: Final answer
    x = 85,520.37

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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.