Home / 89,992,358.79-134,988,538.51-25,296,163.85

Finding the Fourth Proportional to 89,992,358.79, 134,988,538.51 and 25,296,163.85

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Solution

The fourth proportional to 89,992,358.79, 134,988,538.51 and 25,296,163.85 is: 37,944,245.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,992,358.79 : 134,988,538.51 = 25,296,163.85 : x
  2. Step 2: Convert to fraction form
    89,992,358.79/134,988,538.51 = 25,296,163.85/x
  3. Step 3: Cross multiply
    89,992,358.79x = 134,988,538.51 × 25,296,163.85
  4. Step 4: Simplify right side
    89,992,358.79x = 3,414,692,188,020,995
  5. Step 5: Solve for x
    x = 3,414,692,188,020,995/89,992,358.79
  6. Step 6: Final answer
    x = 37,944,245.87

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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.