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Finding the Fourth Proportional to 93,708.08, 140,464.20 and 41,073.20

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Solution

The fourth proportional to 93,708.08, 140,464.20 and 41,073.20 is: 61,566.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,708.08 : 140,464.20 = 41,073.20 : x
  2. Step 2: Convert to fraction form
    93,708.08/140,464.20 = 41,073.20/x
  3. Step 3: Cross multiply
    93,708.08x = 140,464.20 × 41,073.20
  4. Step 4: Simplify right side
    93,708.08x = 5,769,314,179.44
  5. Step 5: Solve for x
    x = 5,769,314,179.44/93,708.08
  6. Step 6: Final answer
    x = 61,566.88

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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.