Home / 151,576.30-227,364.44-67,316.64

Finding the Fourth Proportional to 151,576.30, 227,364.44 and 67,316.64

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Solution

The fourth proportional to 151,576.30, 227,364.44 and 67,316.64 is: 100,974.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,576.30 : 227,364.44 = 67,316.64 : x
  2. Step 2: Convert to fraction form
    151,576.30/227,364.44 = 67,316.64/x
  3. Step 3: Cross multiply
    151,576.30x = 227,364.44 × 67,316.64
  4. Step 4: Simplify right side
    151,576.30x = 15,305,410,156.28
  5. Step 5: Solve for x
    x = 15,305,410,156.28/151,576.30
  6. Step 6: Final answer
    x = 100,974.96

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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.