Home / 89,256,296.94-123,164,227.98-50,102,381.28

Finding the Fourth Proportional to 89,256,296.94, 123,164,227.98 and 50,102,381.28

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Solution

The fourth proportional to 89,256,296.94, 123,164,227.98 and 50,102,381.28 is: 69,135,974.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,256,296.94 : 123,164,227.98 = 50,102,381.28 : x
  2. Step 2: Convert to fraction form
    89,256,296.94/123,164,227.98 = 50,102,381.28/x
  3. Step 3: Cross multiply
    89,256,296.94x = 123,164,227.98 × 50,102,381.28
  4. Step 4: Simplify right side
    89,256,296.94x = 6,170,821,110,310,805
  5. Step 5: Solve for x
    x = 6,170,821,110,310,805/89,256,296.94
  6. Step 6: Final answer
    x = 69,135,974.96

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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.