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Finding the Fourth Proportional to 67,951.19, 93,772.28 and 37,324.89

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Solution

The fourth proportional to 67,951.19, 93,772.28 and 37,324.89 is: 51,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,951.19 : 93,772.28 = 37,324.89 : x
  2. Step 2: Convert to fraction form
    67,951.19/93,772.28 = 37,324.89/x
  3. Step 3: Cross multiply
    67,951.19x = 93,772.28 × 37,324.89
  4. Step 4: Simplify right side
    67,951.19x = 3,500,040,129.36
  5. Step 5: Solve for x
    x = 3,500,040,129.36/67,951.19
  6. Step 6: Final answer
    x = 51,508.15

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1.5x scale

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.