Home / 122,670.72-184,039.56-43,792.92

Finding the Fourth Proportional to 122,670.72, 184,039.56 and 43,792.92

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Solution

The fourth proportional to 122,670.72, 184,039.56 and 43,792.92 is: 65,701.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,670.72 : 184,039.56 = 43,792.92 : x
  2. Step 2: Convert to fraction form
    122,670.72/184,039.56 = 43,792.92/x
  3. Step 3: Cross multiply
    122,670.72x = 184,039.56 × 43,792.92
  4. Step 4: Simplify right side
    122,670.72x = 8,059,629,727.92
  5. Step 5: Solve for x
    x = 8,059,629,727.92/122,670.72
  6. Step 6: Final answer
    x = 65,701.33

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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.