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Finding the Fourth Proportional to 164,083.60, 246,125.40 and 93,905.20

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Solution

The fourth proportional to 164,083.60, 246,125.40 and 93,905.20 is: 140,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,083.60 : 246,125.40 = 93,905.20 : x
  2. Step 2: Convert to fraction form
    164,083.60/246,125.40 = 93,905.20/x
  3. Step 3: Cross multiply
    164,083.60x = 246,125.40 × 93,905.20
  4. Step 4: Simplify right side
    164,083.60x = 23,112,454,912.08
  5. Step 5: Solve for x
    x = 23,112,454,912.08/164,083.60
  6. Step 6: Final answer
    x = 140,857.80

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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.