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Finding the Fourth Proportional to 164,638.73, 246,992.49 and 93,594.03

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Solution

The fourth proportional to 164,638.73, 246,992.49 and 93,594.03 is: 140,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,638.73 : 246,992.49 = 93,594.03 : x
  2. Step 2: Convert to fraction form
    164,638.73/246,992.49 = 93,594.03/x
  3. Step 3: Cross multiply
    164,638.73x = 246,992.49 × 93,594.03
  4. Step 4: Simplify right side
    164,638.73x = 23,117,022,981.95
  5. Step 5: Solve for x
    x = 23,117,022,981.95/164,638.73
  6. Step 6: Final answer
    x = 140,410.60

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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.