Home / 96,288,625.53-132,878,302.97-55,036,403.64

Finding the Fourth Proportional to 96,288,625.53, 132,878,302.97 and 55,036,403.64

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Solution

The fourth proportional to 96,288,625.53, 132,878,302.97 and 55,036,403.64 is: 75,950,236.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,288,625.53 : 132,878,302.97 = 55,036,403.64 : x
  2. Step 2: Convert to fraction form
    96,288,625.53/132,878,302.97 = 55,036,403.64/x
  3. Step 3: Cross multiply
    96,288,625.53x = 132,878,302.97 × 55,036,403.64
  4. Step 4: Simplify right side
    96,288,625.53x = 7,313,143,916,979,949
  5. Step 5: Solve for x
    x = 7,313,143,916,979,949/96,288,625.53
  6. Step 6: Final answer
    x = 75,950,236.87

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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.