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Finding the Fourth Proportional to 110,993.04, 166,488.12 and 27,887.04

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Solution

The fourth proportional to 110,993.04, 166,488.12 and 27,887.04 is: 41,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,993.04 : 166,488.12 = 27,887.04 : x
  2. Step 2: Convert to fraction form
    110,993.04/166,488.12 = 27,887.04/x
  3. Step 3: Cross multiply
    110,993.04x = 166,488.12 × 27,887.04
  4. Step 4: Simplify right side
    110,993.04x = 4,642,860,861.96
  5. Step 5: Solve for x
    x = 4,642,860,861.96/110,993.04
  6. Step 6: Final answer
    x = 41,830.20

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1.5x scale

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.