Home / 57,701.22-86,552.55-22,164.90

Finding the Fourth Proportional to 57,701.22, 86,552.55 and 22,164.90

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Solution

The fourth proportional to 57,701.22, 86,552.55 and 22,164.90 is: 33,247.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,701.22 : 86,552.55 = 22,164.90 : x
  2. Step 2: Convert to fraction form
    57,701.22/86,552.55 = 22,164.90/x
  3. Step 3: Cross multiply
    57,701.22x = 86,552.55 × 22,164.90
  4. Step 4: Simplify right side
    57,701.22x = 1,918,428,615.50
  5. Step 5: Solve for x
    x = 1,918,428,615.50/57,701.22
  6. Step 6: Final answer
    x = 33,247.63

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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.