Home / 61,239.44-91,815.96-23,768.30

Finding the Fourth Proportional to 61,239.44, 91,815.96 and 23,768.30

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Solution

The fourth proportional to 61,239.44, 91,815.96 and 23,768.30 is: 35,635.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,239.44 : 91,815.96 = 23,768.30 : x
  2. Step 2: Convert to fraction form
    61,239.44/91,815.96 = 23,768.30/x
  3. Step 3: Cross multiply
    61,239.44x = 91,815.96 × 23,768.30
  4. Step 4: Simplify right side
    61,239.44x = 2,182,309,282.07
  5. Step 5: Solve for x
    x = 2,182,309,282.07/61,239.44
  6. Step 6: Final answer
    x = 35,635.68

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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.