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Finding the Fourth Proportional to 67,696.65, 93,422.54 and 37,072.44

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Solution

The fourth proportional to 67,696.65, 93,422.54 and 37,072.44 is: 51,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,696.65 : 93,422.54 = 37,072.44 : x
  2. Step 2: Convert to fraction form
    67,696.65/93,422.54 = 37,072.44/x
  3. Step 3: Cross multiply
    67,696.65x = 93,422.54 × 37,072.44
  4. Step 4: Simplify right side
    67,696.65x = 3,463,401,601.48
  5. Step 5: Solve for x
    x = 3,463,401,601.48/67,696.65
  6. Step 6: Final answer
    x = 51,160.61

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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.