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Finding the Fourth Proportional to 93,350.58, 140,165.64 and 53,414.64

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Solution

The fourth proportional to 93,350.58, 140,165.64 and 53,414.64 is: 80,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,350.58 : 140,165.64 = 53,414.64 : x
  2. Step 2: Convert to fraction form
    93,350.58/140,165.64 = 53,414.64/x
  3. Step 3: Cross multiply
    93,350.58x = 140,165.64 × 53,414.64
  4. Step 4: Simplify right side
    93,350.58x = 7,486,897,200.97
  5. Step 5: Solve for x
    x = 7,486,897,200.97/93,350.58
  6. Step 6: Final answer
    x = 80,201.94

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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.