Home / 84,196.76-126,297.86-44,205.62

Finding the Fourth Proportional to 84,196.76, 126,297.86 and 44,205.62

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Solution

The fourth proportional to 84,196.76, 126,297.86 and 44,205.62 is: 66,309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,196.76 : 126,297.86 = 44,205.62 : x
  2. Step 2: Convert to fraction form
    84,196.76/126,297.86 = 44,205.62/x
  3. Step 3: Cross multiply
    84,196.76x = 126,297.86 × 44,205.62
  4. Step 4: Simplify right side
    84,196.76x = 5,583,074,353.46
  5. Step 5: Solve for x
    x = 5,583,074,353.46/84,196.76
  6. Step 6: Final answer
    x = 66,309.85

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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.