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Finding the Fourth Proportional to 93,659.44, 140,485.89 and 41,069.38

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Solution

The fourth proportional to 93,659.44, 140,485.89 and 41,069.38 is: 61,602.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,659.44 : 140,485.89 = 41,069.38 : x
  2. Step 2: Convert to fraction form
    93,659.44/140,485.89 = 41,069.38/x
  3. Step 3: Cross multiply
    93,659.44x = 140,485.89 × 41,069.38
  4. Step 4: Simplify right side
    93,659.44x = 5,769,668,401.05
  5. Step 5: Solve for x
    x = 5,769,668,401.05/93,659.44
  6. Step 6: Final answer
    x = 61,602.64

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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.