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Finding the Fourth Proportional to 69,501.38, 95,912.06 and 37,670.27

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Solution

The fourth proportional to 69,501.38, 95,912.06 and 37,670.27 is: 51,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,501.38 : 95,912.06 = 37,670.27 : x
  2. Step 2: Convert to fraction form
    69,501.38/95,912.06 = 37,670.27/x
  3. Step 3: Cross multiply
    69,501.38x = 95,912.06 × 37,670.27
  4. Step 4: Simplify right side
    69,501.38x = 3,613,032,528.54
  5. Step 5: Solve for x
    x = 3,613,032,528.54/69,501.38
  6. Step 6: Final answer
    x = 51,985.05

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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.