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Finding the Fourth Proportional to 106.04, 159.24 and 95.60

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Solution

The fourth proportional to 106.04, 159.24 and 95.60 is: 143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106.04 : 159.24 = 95.60 : x
  2. Step 2: Convert to fraction form
    106.04/159.24 = 95.60/x
  3. Step 3: Cross multiply
    106.04x = 159.24 × 95.60
  4. Step 4: Simplify right side
    106.04x = 15,223.34
  5. Step 5: Solve for x
    x = 15,223.34/106.04
  6. Step 6: Final answer
    x = 143.56

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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.