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Finding the Fourth Proportional to 159.56, 239.22 and 62.06

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Solution

The fourth proportional to 159.56, 239.22 and 62.06 is: 93.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    159.56 : 239.22 = 62.06 : x
  2. Step 2: Convert to fraction form
    159.56/239.22 = 62.06/x
  3. Step 3: Cross multiply
    159.56x = 239.22 × 62.06
  4. Step 4: Simplify right side
    159.56x = 14,845.99
  5. Step 5: Solve for x
    x = 14,845.99/159.56
  6. Step 6: Final answer
    x = 93.04

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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.