Home / 164,146.64-226,577.76-102,105.44

Finding the Fourth Proportional to 164,146.64, 226,577.76 and 102,105.44

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Solution

The fourth proportional to 164,146.64, 226,577.76 and 102,105.44 is: 140,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,146.64 : 226,577.76 = 102,105.44 : x
  2. Step 2: Convert to fraction form
    164,146.64/226,577.76 = 102,105.44/x
  3. Step 3: Cross multiply
    164,146.64x = 226,577.76 × 102,105.44
  4. Step 4: Simplify right side
    164,146.64x = 23,134,821,879.01
  5. Step 5: Solve for x
    x = 23,134,821,879.01/164,146.64
  6. Step 6: Final answer
    x = 140,939.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.