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Finding the Fourth Proportional to 164,625.23, 246,932.33 and 69,794.39

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Solution

The fourth proportional to 164,625.23, 246,932.33 and 69,794.39 is: 104,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,625.23 : 246,932.33 = 69,794.39 : x
  2. Step 2: Convert to fraction form
    164,625.23/246,932.33 = 69,794.39/x
  3. Step 3: Cross multiply
    164,625.23x = 246,932.33 × 69,794.39
  4. Step 4: Simplify right side
    164,625.23x = 17,234,489,760.00
  5. Step 5: Solve for x
    x = 17,234,489,760.00/164,625.23
  6. Step 6: Final answer
    x = 104,689.24

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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.