Home / 166,524,753.88-229,806,882.18-91,169,825.32

Finding the Fourth Proportional to 166,524,753.88, 229,806,882.18 and 91,169,825.32

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Solution

The fourth proportional to 166,524,753.88, 229,806,882.18 and 91,169,825.32 is: 125,815,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524,753.88 : 229,806,882.18 = 91,169,825.32 : x
  2. Step 2: Convert to fraction form
    166,524,753.88/229,806,882.18 = 91,169,825.32/x
  3. Step 3: Cross multiply
    166,524,753.88x = 229,806,882.18 × 91,169,825.32
  4. Step 4: Simplify right side
    166,524,753.88x = 20,951,453,305,684,420
  5. Step 5: Solve for x
    x = 20,951,453,305,684,420/166,524,753.88
  6. Step 6: Final answer
    x = 125,815,849.10

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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.