Home / 134,454,754.56-185,555,469.80-82,253,796.28

Finding the Fourth Proportional to 134,454,754.56, 185,555,469.80 and 82,253,796.28

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Solution

The fourth proportional to 134,454,754.56, 185,555,469.80 and 82,253,796.28 is: 113,515,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,454,754.56 : 185,555,469.80 = 82,253,796.28 : x
  2. Step 2: Convert to fraction form
    134,454,754.56/185,555,469.80 = 82,253,796.28/x
  3. Step 3: Cross multiply
    134,454,754.56x = 185,555,469.80 × 82,253,796.28
  4. Step 4: Simplify right side
    134,454,754.56x = 15,262,641,811,568,894
  5. Step 5: Solve for x
    x = 15,262,641,811,568,894/134,454,754.56
  6. Step 6: Final answer
    x = 113,515,076.96

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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.