Home / 64,908.20-97,351.26-18,150.20

Finding the Fourth Proportional to 64,908.20, 97,351.26 and 18,150.20

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Solution

The fourth proportional to 64,908.20, 97,351.26 and 18,150.20 is: 27,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,908.20 : 97,351.26 = 18,150.20 : x
  2. Step 2: Convert to fraction form
    64,908.20/97,351.26 = 18,150.20/x
  3. Step 3: Cross multiply
    64,908.20x = 97,351.26 × 18,150.20
  4. Step 4: Simplify right side
    64,908.20x = 1,766,944,839.25
  5. Step 5: Solve for x
    x = 1,766,944,839.25/64,908.20
  6. Step 6: Final answer
    x = 27,222.21

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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.