Home / 43,620.02-65,380.98-22,212.66

Finding the Fourth Proportional to 43,620.02, 65,380.98 and 22,212.66

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Solution

The fourth proportional to 43,620.02, 65,380.98 and 22,212.66 is: 33,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,620.02 : 65,380.98 = 22,212.66 : x
  2. Step 2: Convert to fraction form
    43,620.02/65,380.98 = 22,212.66/x
  3. Step 3: Cross multiply
    43,620.02x = 65,380.98 × 22,212.66
  4. Step 4: Simplify right side
    43,620.02x = 1,452,285,479.21
  5. Step 5: Solve for x
    x = 1,452,285,479.21/43,620.02
  6. Step 6: Final answer
    x = 33,294.01

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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.