Home / 166,788,544.95-230,167,793.52-91,434,738.24

Finding the Fourth Proportional to 166,788,544.95, 230,167,793.52 and 91,434,738.24

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Solution

The fourth proportional to 166,788,544.95, 230,167,793.52 and 91,434,738.24 is: 126,179,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,788,544.95 : 230,167,793.52 = 91,434,738.24 : x
  2. Step 2: Convert to fraction form
    166,788,544.95/230,167,793.52 = 91,434,738.24/x
  3. Step 3: Cross multiply
    166,788,544.95x = 230,167,793.52 × 91,434,738.24
  4. Step 4: Simplify right side
    166,788,544.95x = 21,045,331,951,779,568
  5. Step 5: Solve for x
    x = 21,045,331,951,779,568/166,788,544.95
  6. Step 6: Final answer
    x = 126,179,720.30

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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.