Home / 63,422.19-95,166.09-30,136.05

Finding the Fourth Proportional to 63,422.19, 95,166.09 and 30,136.05

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Solution

The fourth proportional to 63,422.19, 95,166.09 and 30,136.05 is: 45,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,422.19 : 95,166.09 = 30,136.05 : x
  2. Step 2: Convert to fraction form
    63,422.19/95,166.09 = 30,136.05/x
  3. Step 3: Cross multiply
    63,422.19x = 95,166.09 × 30,136.05
  4. Step 4: Simplify right side
    63,422.19x = 2,867,930,046.54
  5. Step 5: Solve for x
    x = 2,867,930,046.54/63,422.19
  6. Step 6: Final answer
    x = 45,219.66

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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.