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Finding the Fourth Proportional to 50.08, 69.06 and 37

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Solution

The fourth proportional to 50.08, 69.06 and 37 is: 51.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.08 : 69.06 = 37 : x
  2. Step 2: Convert to fraction form
    50.08/69.06 = 37/x
  3. Step 3: Cross multiply
    50.08x = 69.06 × 37
  4. Step 4: Simplify right side
    50.08x = 2,555.22
  5. Step 5: Solve for x
    x = 2,555.22/50.08
  6. Step 6: Final answer
    x = 51.02

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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.