Home / 166,082,525.39-229,189,444.58-91,741,485.92

Finding the Fourth Proportional to 166,082,525.39, 229,189,444.58 and 91,741,485.92

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Solution

The fourth proportional to 166,082,525.39, 229,189,444.58 and 91,741,485.92 is: 126,600,797.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,082,525.39 : 229,189,444.58 = 91,741,485.92 : x
  2. Step 2: Convert to fraction form
    166,082,525.39/229,189,444.58 = 91,741,485.92/x
  3. Step 3: Cross multiply
    166,082,525.39x = 229,189,444.58 × 91,741,485.92
  4. Step 4: Simplify right side
    166,082,525.39x = 21,026,180,202,948,692
  5. Step 5: Solve for x
    x = 21,026,180,202,948,692/166,082,525.39
  6. Step 6: Final answer
    x = 126,600,797.73

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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.