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Finding the Fourth Proportional to 170,936.54, 256,404.99 and 44,576.67

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Solution

The fourth proportional to 170,936.54, 256,404.99 and 44,576.67 is: 66,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,936.54 : 256,404.99 = 44,576.67 : x
  2. Step 2: Convert to fraction form
    170,936.54/256,404.99 = 44,576.67/x
  3. Step 3: Cross multiply
    170,936.54x = 256,404.99 × 44,576.67
  4. Step 4: Simplify right side
    170,936.54x = 11,429,680,402.70
  5. Step 5: Solve for x
    x = 11,429,680,402.70/170,936.54
  6. Step 6: Final answer
    x = 66,865.05

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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.