Home / 44,433.12-66,649.68-19,467.30

Finding the Fourth Proportional to 44,433.12, 66,649.68 and 19,467.30

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Solution

The fourth proportional to 44,433.12, 66,649.68 and 19,467.30 is: 29,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,433.12 : 66,649.68 = 19,467.30 : x
  2. Step 2: Convert to fraction form
    44,433.12/66,649.68 = 19,467.30/x
  3. Step 3: Cross multiply
    44,433.12x = 66,649.68 × 19,467.30
  4. Step 4: Simplify right side
    44,433.12x = 1,297,489,315.46
  5. Step 5: Solve for x
    x = 1,297,489,315.46/44,433.12
  6. Step 6: Final answer
    x = 29,200.95

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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.