Home / 89,162,914.36-123,045,713.10-50,003,850.36

Finding the Fourth Proportional to 89,162,914.36, 123,045,713.10 and 50,003,850.36

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Solution

The fourth proportional to 89,162,914.36, 123,045,713.10 and 50,003,850.36 is: 69,005,813.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,162,914.36 : 123,045,713.10 = 50,003,850.36 : x
  2. Step 2: Convert to fraction form
    89,162,914.36/123,045,713.10 = 50,003,850.36/x
  3. Step 3: Cross multiply
    89,162,914.36x = 123,045,713.10 × 50,003,850.36
  4. Step 4: Simplify right side
    89,162,914.36x = 6,152,759,425,291,891
  5. Step 5: Solve for x
    x = 6,152,759,425,291,891/89,162,914.36
  6. Step 6: Final answer
    x = 69,005,813.34

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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.