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Finding the Fourth Proportional to 50.16, 75.26 and 50.08

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Solution

The fourth proportional to 50.16, 75.26 and 50.08 is: 75.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.16 : 75.26 = 50.08 : x
  2. Step 2: Convert to fraction form
    50.16/75.26 = 50.08/x
  3. Step 3: Cross multiply
    50.16x = 75.26 × 50.08
  4. Step 4: Simplify right side
    50.16x = 3,769.02
  5. Step 5: Solve for x
    x = 3,769.02/50.16
  6. Step 6: Final answer
    x = 75.14

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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.