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Finding the Fourth Proportional to 93.19, 127.73 and 93.04

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Solution

The fourth proportional to 93.19, 127.73 and 93.04 is: 127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93.19 : 127.73 = 93.04 : x
  2. Step 2: Convert to fraction form
    93.19/127.73 = 93.04/x
  3. Step 3: Cross multiply
    93.19x = 127.73 × 93.04
  4. Step 4: Simplify right side
    93.19x = 11,884.00
  5. Step 5: Solve for x
    x = 11,884.00/93.19
  6. Step 6: Final answer
    x = 127.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.