Home / 84,395.41-126,594.33-22,065.91

Finding the Fourth Proportional to 84,395.41, 126,594.33 and 22,065.91

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Solution

The fourth proportional to 84,395.41, 126,594.33 and 22,065.91 is: 33,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,395.41 : 126,594.33 = 22,065.91 : x
  2. Step 2: Convert to fraction form
    84,395.41/126,594.33 = 22,065.91/x
  3. Step 3: Cross multiply
    84,395.41x = 126,594.33 × 22,065.91
  4. Step 4: Simplify right side
    84,395.41x = 2,793,418,348.99
  5. Step 5: Solve for x
    x = 2,793,418,348.99/84,395.41
  6. Step 6: Final answer
    x = 33,099.18

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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.