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Finding the Fourth Proportional to 67.36, 93.06 and 60.01

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Solution

The fourth proportional to 67.36, 93.06 and 60.01 is: 82.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67.36 : 93.06 = 60.01 : x
  2. Step 2: Convert to fraction form
    67.36/93.06 = 60.01/x
  3. Step 3: Cross multiply
    67.36x = 93.06 × 60.01
  4. Step 4: Simplify right side
    67.36x = 5,584.65
  5. Step 5: Solve for x
    x = 5,584.65/67.36
  6. Step 6: Final answer
    x = 82.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.