Home / 43,939.56-65,700.21-33,934.04

Finding the Fourth Proportional to 43,939.56, 65,700.21 and 33,934.04

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Solution

The fourth proportional to 43,939.56, 65,700.21 and 33,934.04 is: 50,739.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,939.56 : 65,700.21 = 33,934.04 : x
  2. Step 2: Convert to fraction form
    43,939.56/65,700.21 = 33,934.04/x
  3. Step 3: Cross multiply
    43,939.56x = 65,700.21 × 33,934.04
  4. Step 4: Simplify right side
    43,939.56x = 2,229,473,599.28
  5. Step 5: Solve for x
    x = 2,229,473,599.28/43,939.56
  6. Step 6: Final answer
    x = 50,739.55

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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.