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Finding the Fourth Proportional to 164,006.40, 246,009.60 and 93,892.80

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Solution

The fourth proportional to 164,006.40, 246,009.60 and 93,892.80 is: 140,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,006.40 : 246,009.60 = 93,892.80 : x
  2. Step 2: Convert to fraction form
    164,006.40/246,009.60 = 93,892.80/x
  3. Step 3: Cross multiply
    164,006.40x = 246,009.60 × 93,892.80
  4. Step 4: Simplify right side
    164,006.40x = 23,098,530,170.88
  5. Step 5: Solve for x
    x = 23,098,530,170.88/164,006.40
  6. Step 6: Final answer
    x = 140,839.20

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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.