Home / 89,183,323.40-123,072,736.62-49,496,845.71

Finding the Fourth Proportional to 89,183,323.40, 123,072,736.62 and 49,496,845.71

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Solution

The fourth proportional to 89,183,323.40, 123,072,736.62 and 49,496,845.71 is: 68,305,508.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,183,323.40 : 123,072,736.62 = 49,496,845.71 : x
  2. Step 2: Convert to fraction form
    89,183,323.40/123,072,736.62 = 49,496,845.71/x
  3. Step 3: Cross multiply
    89,183,323.40x = 123,072,736.62 × 49,496,845.71
  4. Step 4: Simplify right side
    89,183,323.40x = 6,091,712,255,587,607
  5. Step 5: Solve for x
    x = 6,091,712,255,587,607/89,183,323.40
  6. Step 6: Final answer
    x = 68,305,508.51

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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.