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Finding the Fourth Proportional to 93.35, 140.00 and 29.23

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Solution

The fourth proportional to 93.35, 140.00 and 29.23 is: 43.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93.35 : 140.00 = 29.23 : x
  2. Step 2: Convert to fraction form
    93.35/140.00 = 29.23/x
  3. Step 3: Cross multiply
    93.35x = 140.00 × 29.23
  4. Step 4: Simplify right side
    93.35x = 4,091.70
  5. Step 5: Solve for x
    x = 4,091.70/93.35
  6. Step 6: Final answer
    x = 43.83

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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.