Home / 89,716,944.70-123,809,494.14-48,463,837.48

Finding the Fourth Proportional to 89,716,944.70, 123,809,494.14 and 48,463,837.48

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Solution

The fourth proportional to 89,716,944.70, 123,809,494.14 and 48,463,837.48 is: 66,880,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,716,944.70 : 123,809,494.14 = 48,463,837.48 : x
  2. Step 2: Convert to fraction form
    89,716,944.70/123,809,494.14 = 48,463,837.48/x
  3. Step 3: Cross multiply
    89,716,944.70x = 123,809,494.14 × 48,463,837.48
  4. Step 4: Simplify right side
    89,716,944.70x = 6,000,283,202,481,972
  5. Step 5: Solve for x
    x = 6,000,283,202,481,972/89,716,944.70
  6. Step 6: Final answer
    x = 66,880,155.39

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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.