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Finding the Fourth Proportional to 61,181.96, 91,806.35 and 23,743.49

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Solution

The fourth proportional to 61,181.96, 91,806.35 and 23,743.49 is: 35,628.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,181.96 : 91,806.35 = 23,743.49 : x
  2. Step 2: Convert to fraction form
    61,181.96/91,806.35 = 23,743.49/x
  3. Step 3: Cross multiply
    61,181.96x = 91,806.35 × 23,743.49
  4. Step 4: Simplify right side
    61,181.96x = 2,179,802,575.41
  5. Step 5: Solve for x
    x = 2,179,802,575.41/61,181.96
  6. Step 6: Final answer
    x = 35,628.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.