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Finding the Fourth Proportional to 184,161.35, 275,642.65 and 102,974.44

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Solution

The fourth proportional to 184,161.35, 275,642.65 and 102,974.44 is: 154,126.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,161.35 : 275,642.65 = 102,974.44 : x
  2. Step 2: Convert to fraction form
    184,161.35/275,642.65 = 102,974.44/x
  3. Step 3: Cross multiply
    184,161.35x = 275,642.65 × 102,974.44
  4. Step 4: Simplify right side
    184,161.35x = 28,384,146,901.08
  5. Step 5: Solve for x
    x = 28,384,146,901.08/184,161.35
  6. Step 6: Final answer
    x = 154,126.52

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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.