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Finding the Fourth Proportional to 152.03, 228.14 and 116.27

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Solution

The fourth proportional to 152.03, 228.14 and 116.27 is: 174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    152.03 : 228.14 = 116.27 : x
  2. Step 2: Convert to fraction form
    152.03/228.14 = 116.27/x
  3. Step 3: Cross multiply
    152.03x = 228.14 × 116.27
  4. Step 4: Simplify right side
    152.03x = 26,524.12
  5. Step 5: Solve for x
    x = 26,524.12/152.03
  6. Step 6: Final answer
    x = 174.47

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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.