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Finding the Fourth Proportional to 68,365.33, 94,349.48 and 37,744.43

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Solution

The fourth proportional to 68,365.33, 94,349.48 and 37,744.43 is: 52,090.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,365.33 : 94,349.48 = 37,744.43 : x
  2. Step 2: Convert to fraction form
    68,365.33/94,349.48 = 37,744.43/x
  3. Step 3: Cross multiply
    68,365.33x = 94,349.48 × 37,744.43
  4. Step 4: Simplify right side
    68,365.33x = 3,561,166,682.93
  5. Step 5: Solve for x
    x = 3,561,166,682.93/68,365.33
  6. Step 6: Final answer
    x = 52,090.25

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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.