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Finding the Fourth Proportional to 69,758.06, 96,270.05 and 37,926.27

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Solution

The fourth proportional to 69,758.06, 96,270.05 and 37,926.27 is: 52,340.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,758.06 : 96,270.05 = 37,926.27 : x
  2. Step 2: Convert to fraction form
    69,758.06/96,270.05 = 37,926.27/x
  3. Step 3: Cross multiply
    69,758.06x = 96,270.05 × 37,926.27
  4. Step 4: Simplify right side
    69,758.06x = 3,651,164,004.03
  5. Step 5: Solve for x
    x = 3,651,164,004.03/69,758.06
  6. Step 6: Final answer
    x = 52,340.39

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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.