Home / 96,912,087.78-145,396,277.91-31,331,825.34

Finding the Fourth Proportional to 96,912,087.78, 145,396,277.91 and 31,331,825.34

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Solution

The fourth proportional to 96,912,087.78, 145,396,277.91 and 31,331,825.34 is: 47,006,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,912,087.78 : 145,396,277.91 = 31,331,825.34 : x
  2. Step 2: Convert to fraction form
    96,912,087.78/145,396,277.91 = 31,331,825.34/x
  3. Step 3: Cross multiply
    96,912,087.78x = 145,396,277.91 × 31,331,825.34
  4. Step 4: Simplify right side
    96,912,087.78x = 4,555,530,784,562,220
  5. Step 5: Solve for x
    x = 4,555,530,784,562,220/96,912,087.78
  6. Step 6: Final answer
    x = 47,006,837.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.