Home / 57,371.25-79,171.62-32,220.75

Finding the Fourth Proportional to 57,371.25, 79,171.62 and 32,220.75

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Solution

The fourth proportional to 57,371.25, 79,171.62 and 32,220.75 is: 44,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,371.25 : 79,171.62 = 32,220.75 : x
  2. Step 2: Convert to fraction form
    57,371.25/79,171.62 = 32,220.75/x
  3. Step 3: Cross multiply
    57,371.25x = 79,171.62 × 32,220.75
  4. Step 4: Simplify right side
    57,371.25x = 2,550,968,975.12
  5. Step 5: Solve for x
    x = 2,550,968,975.12/57,371.25
  6. Step 6: Final answer
    x = 44,464.24

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1.5x scale

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.