Home / 122,496.05-183,760.48-43,610.96

Finding the Fourth Proportional to 122,496.05, 183,760.48 and 43,610.96

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Solution

The fourth proportional to 122,496.05, 183,760.48 and 43,610.96 is: 65,422.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,496.05 : 183,760.48 = 43,610.96 : x
  2. Step 2: Convert to fraction form
    122,496.05/183,760.48 = 43,610.96/x
  3. Step 3: Cross multiply
    122,496.05x = 183,760.48 × 43,610.96
  4. Step 4: Simplify right side
    122,496.05x = 8,013,970,942.86
  5. Step 5: Solve for x
    x = 8,013,970,942.86/122,496.05
  6. Step 6: Final answer
    x = 65,422.28

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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.