Home / 184,053.75-276,145.43-90,625.11

Finding the Fourth Proportional to 184,053.75, 276,145.43 and 90,625.11

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Solution

The fourth proportional to 184,053.75, 276,145.43 and 90,625.11 is: 135,969.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,053.75 : 276,145.43 = 90,625.11 : x
  2. Step 2: Convert to fraction form
    184,053.75/276,145.43 = 90,625.11/x
  3. Step 3: Cross multiply
    184,053.75x = 276,145.43 × 90,625.11
  4. Step 4: Simplify right side
    184,053.75x = 25,025,709,516.62
  5. Step 5: Solve for x
    x = 25,025,709,516.62/184,053.75
  6. Step 6: Final answer
    x = 135,969.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.