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Finding the Fourth Proportional to 164,053.91, 246,101.40 and 64,201.22

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Solution

The fourth proportional to 164,053.91, 246,101.40 and 64,201.22 is: 96,309.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,053.91 : 246,101.40 = 64,201.22 : x
  2. Step 2: Convert to fraction form
    164,053.91/246,101.40 = 64,201.22/x
  3. Step 3: Cross multiply
    164,053.91x = 246,101.40 × 64,201.22
  4. Step 4: Simplify right side
    164,053.91x = 15,800,008,893.20
  5. Step 5: Solve for x
    x = 15,800,008,893.20/164,053.91
  6. Step 6: Final answer
    x = 96,309.86

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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.