Home / 43,350.12-65,020.46-29,399.76

Finding the Fourth Proportional to 43,350.12, 65,020.46 and 29,399.76

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Solution

The fourth proportional to 43,350.12, 65,020.46 and 29,399.76 is: 44,096.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,350.12 : 65,020.46 = 29,399.76 : x
  2. Step 2: Convert to fraction form
    43,350.12/65,020.46 = 29,399.76/x
  3. Step 3: Cross multiply
    43,350.12x = 65,020.46 × 29,399.76
  4. Step 4: Simplify right side
    43,350.12x = 1,911,585,772.09
  5. Step 5: Solve for x
    x = 1,911,585,772.09/43,350.12
  6. Step 6: Final answer
    x = 44,096.44

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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.