Home / 89,259,631.66-123,171,531.69-50,093,844.22

Finding the Fourth Proportional to 89,259,631.66, 123,171,531.69 and 50,093,844.22

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Solution

The fourth proportional to 89,259,631.66, 123,171,531.69 and 50,093,844.22 is: 69,125,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,259,631.66 : 123,171,531.69 = 50,093,844.22 : x
  2. Step 2: Convert to fraction form
    89,259,631.66/123,171,531.69 = 50,093,844.22/x
  3. Step 3: Cross multiply
    89,259,631.66x = 123,171,531.69 × 50,093,844.22
  4. Step 4: Simplify right side
    89,259,631.66x = 6,170,135,521,159,469
  5. Step 5: Solve for x
    x = 6,170,135,521,159,469/89,259,631.66
  6. Step 6: Final answer
    x = 69,125,711.21

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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.