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Finding the Fourth Proportional to 64,773.96, 89,394.44 and 37,914.84

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Solution

The fourth proportional to 64,773.96, 89,394.44 and 37,914.84 is: 52,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,773.96 : 89,394.44 = 37,914.84 : x
  2. Step 2: Convert to fraction form
    64,773.96/89,394.44 = 37,914.84/x
  3. Step 3: Cross multiply
    64,773.96x = 89,394.44 × 37,914.84
  4. Step 4: Simplify right side
    64,773.96x = 3,389,375,889.49
  5. Step 5: Solve for x
    x = 3,389,375,889.49/64,773.96
  6. Step 6: Final answer
    x = 52,326.21

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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.