Home / 84,106.71-126,184.41-24,943.80

Finding the Fourth Proportional to 84,106.71, 126,184.41 and 24,943.80

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Solution

The fourth proportional to 84,106.71, 126,184.41 and 24,943.80 is: 37,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106.71 : 126,184.41 = 24,943.80 : x
  2. Step 2: Convert to fraction form
    84,106.71/126,184.41 = 24,943.80/x
  3. Step 3: Cross multiply
    84,106.71x = 126,184.41 × 24,943.80
  4. Step 4: Simplify right side
    84,106.71x = 3,147,519,252.89
  5. Step 5: Solve for x
    x = 3,147,519,252.89/84,106.71
  6. Step 6: Final answer
    x = 37,422.93

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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.