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Finding the Fourth Proportional to 110,112.78, 165,193.79 and 35,237.43

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Solution

The fourth proportional to 110,112.78, 165,193.79 and 35,237.43 is: 52,864.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,112.78 : 165,193.79 = 35,237.43 : x
  2. Step 2: Convert to fraction form
    110,112.78/165,193.79 = 35,237.43/x
  3. Step 3: Cross multiply
    110,112.78x = 165,193.79 × 35,237.43
  4. Step 4: Simplify right side
    110,112.78x = 5,821,004,435.37
  5. Step 5: Solve for x
    x = 5,821,004,435.37/110,112.78
  6. Step 6: Final answer
    x = 52,864.02

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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.