Home / 84,112.58-126,149.42-24,933.98

Finding the Fourth Proportional to 84,112.58, 126,149.42 and 24,933.98

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Solution

The fourth proportional to 84,112.58, 126,149.42 and 24,933.98 is: 37,395.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,112.58 : 126,149.42 = 24,933.98 : x
  2. Step 2: Convert to fraction form
    84,112.58/126,149.42 = 24,933.98/x
  3. Step 3: Cross multiply
    84,112.58x = 126,149.42 × 24,933.98
  4. Step 4: Simplify right side
    84,112.58x = 3,145,407,493.00
  5. Step 5: Solve for x
    x = 3,145,407,493.00/84,112.58
  6. Step 6: Final answer
    x = 37,395.21

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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.