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Finding the Fourth Proportional to 184,363.56, 276,569.64 and 66,048.48

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Solution

The fourth proportional to 184,363.56, 276,569.64 and 66,048.48 is: 99,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,363.56 : 276,569.64 = 66,048.48 : x
  2. Step 2: Convert to fraction form
    184,363.56/276,569.64 = 66,048.48/x
  3. Step 3: Cross multiply
    184,363.56x = 276,569.64 × 66,048.48
  4. Step 4: Simplify right side
    184,363.56x = 18,267,004,336.15
  5. Step 5: Solve for x
    x = 18,267,004,336.15/184,363.56
  6. Step 6: Final answer
    x = 99,081.43

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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.