Home / 43,729.20-65,626.20-32,065.20

Finding the Fourth Proportional to 43,729.20, 65,626.20 and 32,065.20

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Solution

The fourth proportional to 43,729.20, 65,626.20 and 32,065.20 is: 48,121.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,729.20 : 65,626.20 = 32,065.20 : x
  2. Step 2: Convert to fraction form
    43,729.20/65,626.20 = 32,065.20/x
  3. Step 3: Cross multiply
    43,729.20x = 65,626.20 × 32,065.20
  4. Step 4: Simplify right side
    43,729.20x = 2,104,317,228.24
  5. Step 5: Solve for x
    x = 2,104,317,228.24/43,729.20
  6. Step 6: Final answer
    x = 48,121.56

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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.