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Finding the Fourth Proportional to 69,400.63, 95,773.08 and 37,569.79

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Solution

The fourth proportional to 69,400.63, 95,773.08 and 37,569.79 is: 51,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.63 : 95,773.08 = 37,569.79 : x
  2. Step 2: Convert to fraction form
    69,400.63/95,773.08 = 37,569.79/x
  3. Step 3: Cross multiply
    69,400.63x = 95,773.08 × 37,569.79
  4. Step 4: Simplify right side
    69,400.63x = 3,598,174,503.25
  5. Step 5: Solve for x
    x = 3,598,174,503.25/69,400.63
  6. Step 6: Final answer
    x = 51,846.42

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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.