Home / 84,106.21-126,183.66-24,943.30

Finding the Fourth Proportional to 84,106.21, 126,183.66 and 24,943.30

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Solution

The fourth proportional to 84,106.21, 126,183.66 and 24,943.30 is: 37,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106.21 : 126,183.66 = 24,943.30 : x
  2. Step 2: Convert to fraction form
    84,106.21/126,183.66 = 24,943.30/x
  3. Step 3: Cross multiply
    84,106.21x = 126,183.66 × 24,943.30
  4. Step 4: Simplify right side
    84,106.21x = 3,147,437,075.39
  5. Step 5: Solve for x
    x = 3,147,437,075.39/84,106.21
  6. Step 6: Final answer
    x = 37,422.17

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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.