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Finding the Fourth Proportional to 116.04, 173.80 and 93.16

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Solution

The fourth proportional to 116.04, 173.80 and 93.16 is: 139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    116.04 : 173.80 = 93.16 : x
  2. Step 2: Convert to fraction form
    116.04/173.80 = 93.16/x
  3. Step 3: Cross multiply
    116.04x = 173.80 × 93.16
  4. Step 4: Simplify right side
    116.04x = 16,191.21
  5. Step 5: Solve for x
    x = 16,191.21/116.04
  6. Step 6: Final answer
    x = 139.53

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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.