Home / 101,574,546.56-140,181,519.07-57,529,380.88

Finding the Fourth Proportional to 101,574,546.56, 140,181,519.07 and 57,529,380.88

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Solution

The fourth proportional to 101,574,546.56, 140,181,519.07 and 57,529,380.88 is: 79,395,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,574,546.56 : 140,181,519.07 = 57,529,380.88 : x
  2. Step 2: Convert to fraction form
    101,574,546.56/140,181,519.07 = 57,529,380.88/x
  3. Step 3: Cross multiply
    101,574,546.56x = 140,181,519.07 × 57,529,380.88
  4. Step 4: Simplify right side
    101,574,546.56x = 8,064,556,002,915,013
  5. Step 5: Solve for x
    x = 8,064,556,002,915,013/101,574,546.56
  6. Step 6: Final answer
    x = 79,395,441.83

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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.