Home / 61,321.44-91,942.58-29,283.18

Finding the Fourth Proportional to 61,321.44, 91,942.58 and 29,283.18

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Solution

The fourth proportional to 61,321.44, 91,942.58 and 29,283.18 is: 43,905.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,321.44 : 91,942.58 = 29,283.18 : x
  2. Step 2: Convert to fraction form
    61,321.44/91,942.58 = 29,283.18/x
  3. Step 3: Cross multiply
    61,321.44x = 91,942.58 × 29,283.18
  4. Step 4: Simplify right side
    61,321.44x = 2,692,371,119.80
  5. Step 5: Solve for x
    x = 2,692,371,119.80/61,321.44
  6. Step 6: Final answer
    x = 43,905.87

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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.