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Finding the Fourth Proportional to 150.70, 207.89 and 95.35

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Solution

The fourth proportional to 150.70, 207.89 and 95.35 is: 131.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.70 : 207.89 = 95.35 : x
  2. Step 2: Convert to fraction form
    150.70/207.89 = 95.35/x
  3. Step 3: Cross multiply
    150.70x = 207.89 × 95.35
  4. Step 4: Simplify right side
    150.70x = 19,821.27
  5. Step 5: Solve for x
    x = 19,821.27/150.70
  6. Step 6: Final answer
    x = 131.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.