Home / 184,190.94-254,183.09-103,618.50

Finding the Fourth Proportional to 184,190.94, 254,183.09 and 103,618.50

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Solution

The fourth proportional to 184,190.94, 254,183.09 and 103,618.50 is: 142,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,190.94 : 254,183.09 = 103,618.50 : x
  2. Step 2: Convert to fraction form
    184,190.94/254,183.09 = 103,618.50/x
  3. Step 3: Cross multiply
    184,190.94x = 254,183.09 × 103,618.50
  4. Step 4: Simplify right side
    184,190.94x = 26,338,070,511.17
  5. Step 5: Solve for x
    x = 26,338,070,511.17/184,190.94
  6. Step 6: Final answer
    x = 142,993.30

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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.