Home / 43,396.37-65,122.20-29,003.18

Finding the Fourth Proportional to 43,396.37, 65,122.20 and 29,003.18

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Solution

The fourth proportional to 43,396.37, 65,122.20 and 29,003.18 is: 43,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,396.37 : 65,122.20 = 29,003.18 : x
  2. Step 2: Convert to fraction form
    43,396.37/65,122.20 = 29,003.18/x
  3. Step 3: Cross multiply
    43,396.37x = 65,122.20 × 29,003.18
  4. Step 4: Simplify right side
    43,396.37x = 1,888,750,562.99
  5. Step 5: Solve for x
    x = 1,888,750,562.99/43,396.37
  6. Step 6: Final answer
    x = 43,523.24

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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.