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Finding the Fourth Proportional to 114.03, 157.33 and 67.41

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Solution

The fourth proportional to 114.03, 157.33 and 67.41 is: 93.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    114.03 : 157.33 = 67.41 : x
  2. Step 2: Convert to fraction form
    114.03/157.33 = 67.41/x
  3. Step 3: Cross multiply
    114.03x = 157.33 × 67.41
  4. Step 4: Simplify right side
    114.03x = 10,605.62
  5. Step 5: Solve for x
    x = 10,605.62/114.03
  6. Step 6: Final answer
    x = 93.01

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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.