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Finding the Fourth Proportional to 184,776.68, 255,057.36 and 109,325

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Solution

The fourth proportional to 184,776.68, 255,057.36 and 109,325 is: 150,907.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,776.68 : 255,057.36 = 109,325 : x
  2. Step 2: Convert to fraction form
    184,776.68/255,057.36 = 109,325/x
  3. Step 3: Cross multiply
    184,776.68x = 255,057.36 × 109,325
  4. Step 4: Simplify right side
    184,776.68x = 27,884,145,882
  5. Step 5: Solve for x
    x = 27,884,145,882/184,776.68
  6. Step 6: Final answer
    x = 150,907.28

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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.