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Finding the Fourth Proportional to 76.08, 114.06 and 41.37

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Solution

The fourth proportional to 76.08, 114.06 and 41.37 is: 62.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76.08 : 114.06 = 41.37 : x
  2. Step 2: Convert to fraction form
    76.08/114.06 = 41.37/x
  3. Step 3: Cross multiply
    76.08x = 114.06 × 41.37
  4. Step 4: Simplify right side
    76.08x = 4,718.66
  5. Step 5: Solve for x
    x = 4,718.66/76.08
  6. Step 6: Final answer
    x = 62.02

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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.