Home / 166,524,491.25-229,806,519.31-91,169,562.28

Finding the Fourth Proportional to 166,524,491.25, 229,806,519.31 and 91,169,562.28

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Solution

The fourth proportional to 166,524,491.25, 229,806,519.31 and 91,169,562.28 is: 125,815,485.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524,491.25 : 229,806,519.31 = 91,169,562.28 : x
  2. Step 2: Convert to fraction form
    166,524,491.25/229,806,519.31 = 91,169,562.28/x
  3. Step 3: Cross multiply
    166,524,491.25x = 229,806,519.31 × 91,169,562.28
  4. Step 4: Simplify right side
    166,524,491.25x = 20,951,359,774,583,068
  5. Step 5: Solve for x
    x = 20,951,359,774,583,068/166,524,491.25
  6. Step 6: Final answer
    x = 125,815,485.86

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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.