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Finding the Fourth Proportional to 93,965.34, 140,968.74 and 27,410.68

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Solution

The fourth proportional to 93,965.34, 140,968.74 and 27,410.68 is: 41,122.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,965.34 : 140,968.74 = 27,410.68 : x
  2. Step 2: Convert to fraction form
    93,965.34/140,968.74 = 27,410.68/x
  3. Step 3: Cross multiply
    93,965.34x = 140,968.74 × 27,410.68
  4. Step 4: Simplify right side
    93,965.34x = 3,864,049,022.14
  5. Step 5: Solve for x
    x = 3,864,049,022.14/93,965.34
  6. Step 6: Final answer
    x = 41,122.07

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1.5x scale

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.