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Finding the Fourth Proportional to 184,627.57, 276,830.63 and 84,662.54

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Solution

The fourth proportional to 184,627.57, 276,830.63 and 84,662.54 is: 126,943.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,627.57 : 276,830.63 = 84,662.54 : x
  2. Step 2: Convert to fraction form
    184,627.57/276,830.63 = 84,662.54/x
  3. Step 3: Cross multiply
    184,627.57x = 276,830.63 × 84,662.54
  4. Step 4: Simplify right side
    184,627.57x = 23,437,184,285.60
  5. Step 5: Solve for x
    x = 23,437,184,285.60/184,627.57
  6. Step 6: Final answer
    x = 126,943.04

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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.