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Finding the Fourth Proportional to 184,500.70, 276,670.05 and 84,627.70

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Solution

The fourth proportional to 184,500.70, 276,670.05 and 84,627.70 is: 126,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,500.70 : 276,670.05 = 84,627.70 : x
  2. Step 2: Convert to fraction form
    184,500.70/276,670.05 = 84,627.70/x
  3. Step 3: Cross multiply
    184,500.70x = 276,670.05 × 84,627.70
  4. Step 4: Simplify right side
    184,500.70x = 23,413,949,990.39
  5. Step 5: Solve for x
    x = 23,413,949,990.39/184,500.70
  6. Step 6: Final answer
    x = 126,904.40

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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.