Home / 49,080.64-67,704.24-33,187.36

Finding the Fourth Proportional to 49,080.64, 67,704.24 and 33,187.36

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Solution

The fourth proportional to 49,080.64, 67,704.24 and 33,187.36 is: 45,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,080.64 : 67,704.24 = 33,187.36 : x
  2. Step 2: Convert to fraction form
    49,080.64/67,704.24 = 33,187.36/x
  3. Step 3: Cross multiply
    49,080.64x = 67,704.24 × 33,187.36
  4. Step 4: Simplify right side
    49,080.64x = 2,246,924,986.41
  5. Step 5: Solve for x
    x = 2,246,924,986.41/49,080.64
  6. Step 6: Final answer
    x = 45,780.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.