Home / 89,205,662.64-123,147,067.86-59,826,248.22

Finding the Fourth Proportional to 89,205,662.64, 123,147,067.86 and 59,826,248.22

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Solution

The fourth proportional to 89,205,662.64, 123,147,067.86 and 59,826,248.22 is: 82,589,230.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,205,662.64 : 123,147,067.86 = 59,826,248.22 : x
  2. Step 2: Convert to fraction form
    89,205,662.64/123,147,067.86 = 59,826,248.22/x
  3. Step 3: Cross multiply
    89,205,662.64x = 123,147,067.86 × 59,826,248.22
  4. Step 4: Simplify right side
    89,205,662.64x = 7,367,427,049,357,544
  5. Step 5: Solve for x
    x = 7,367,427,049,357,544/89,205,662.64
  6. Step 6: Final answer
    x = 82,589,230.68

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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.