Home / 122,717.36-184,066.31-43,823.36

Finding the Fourth Proportional to 122,717.36, 184,066.31 and 43,823.36

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Solution

The fourth proportional to 122,717.36, 184,066.31 and 43,823.36 is: 65,731.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,717.36 : 184,066.31 = 43,823.36 : x
  2. Step 2: Convert to fraction form
    122,717.36/184,066.31 = 43,823.36/x
  3. Step 3: Cross multiply
    122,717.36x = 184,066.31 × 43,823.36
  4. Step 4: Simplify right side
    122,717.36x = 8,066,404,736.73
  5. Step 5: Solve for x
    x = 8,066,404,736.73/122,717.36
  6. Step 6: Final answer
    x = 65,731.57

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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.