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Finding the Fourth Proportional to 50.32, 75.46 and 16.07

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Solution

The fourth proportional to 50.32, 75.46 and 16.07 is: 24.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.32 : 75.46 = 16.07 : x
  2. Step 2: Convert to fraction form
    50.32/75.46 = 16.07/x
  3. Step 3: Cross multiply
    50.32x = 75.46 × 16.07
  4. Step 4: Simplify right side
    50.32x = 1,212.71
  5. Step 5: Solve for x
    x = 1,212.71/50.32
  6. Step 6: Final answer
    x = 24.10

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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.