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Finding the Fourth Proportional to 184,134, 254,105.19 and 108,682.50

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Solution

The fourth proportional to 184,134, 254,105.19 and 108,682.50 is: 149,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,134 : 254,105.19 = 108,682.50 : x
  2. Step 2: Convert to fraction form
    184,134/254,105.19 = 108,682.50/x
  3. Step 3: Cross multiply
    184,134x = 254,105.19 × 108,682.50
  4. Step 4: Simplify right side
    184,134x = 27,616,787,312.18
  5. Step 5: Solve for x
    x = 27,616,787,312.18/184,134
  6. Step 6: Final answer
    x = 149,982.01

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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.