Home / 43,982.78-60,704.36-25,119.90

Finding the Fourth Proportional to 43,982.78, 60,704.36 and 25,119.90

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Solution

The fourth proportional to 43,982.78, 60,704.36 and 25,119.90 is: 34,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,982.78 : 60,704.36 = 25,119.90 : x
  2. Step 2: Convert to fraction form
    43,982.78/60,704.36 = 25,119.90/x
  3. Step 3: Cross multiply
    43,982.78x = 60,704.36 × 25,119.90
  4. Step 4: Simplify right side
    43,982.78x = 1,524,887,327.16
  5. Step 5: Solve for x
    x = 1,524,887,327.16/43,982.78
  6. Step 6: Final answer
    x = 34,670.10

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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.