Home / 48,759.44-73,147.80-17,171.60

Finding the Fourth Proportional to 48,759.44, 73,147.80 and 17,171.60

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Solution

The fourth proportional to 48,759.44, 73,147.80 and 17,171.60 is: 25,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,759.44 : 73,147.80 = 17,171.60 : x
  2. Step 2: Convert to fraction form
    48,759.44/73,147.80 = 17,171.60/x
  3. Step 3: Cross multiply
    48,759.44x = 73,147.80 × 17,171.60
  4. Step 4: Simplify right side
    48,759.44x = 1,256,064,762.48
  5. Step 5: Solve for x
    x = 1,256,064,762.48/48,759.44
  6. Step 6: Final answer
    x = 25,760.44

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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.