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Finding the Fourth Proportional to 110,830.83, 166,230.66 and 35,951.64

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Solution

The fourth proportional to 110,830.83, 166,230.66 and 35,951.64 is: 53,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,830.83 : 166,230.66 = 35,951.64 : x
  2. Step 2: Convert to fraction form
    110,830.83/166,230.66 = 35,951.64/x
  3. Step 3: Cross multiply
    110,830.83x = 166,230.66 × 35,951.64
  4. Step 4: Simplify right side
    110,830.83x = 5,976,264,845.28
  5. Step 5: Solve for x
    x = 5,976,264,845.28/110,830.83
  6. Step 6: Final answer
    x = 53,922.40

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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.