Home / 166,524,751.88-229,806,879.42-91,169,823.32

Finding the Fourth Proportional to 166,524,751.88, 229,806,879.42 and 91,169,823.32

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Solution

The fourth proportional to 166,524,751.88, 229,806,879.42 and 91,169,823.32 is: 125,815,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524,751.88 : 229,806,879.42 = 91,169,823.32 : x
  2. Step 2: Convert to fraction form
    166,524,751.88/229,806,879.42 = 91,169,823.32/x
  3. Step 3: Cross multiply
    166,524,751.88x = 229,806,879.42 × 91,169,823.32
  4. Step 4: Simplify right side
    166,524,751.88x = 20,951,452,594,441,940
  5. Step 5: Solve for x
    x = 20,951,452,594,441,940/166,524,751.88
  6. Step 6: Final answer
    x = 125,815,846.34

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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.