Home / 107,738,169.78-161,629,951.48-34,949,266.95

Finding the Fourth Proportional to 107,738,169.78, 161,629,951.48 and 34,949,266.95

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Solution

The fourth proportional to 107,738,169.78, 161,629,951.48 and 34,949,266.95 is: 52,431,263.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,738,169.78 : 161,629,951.48 = 34,949,266.95 : x
  2. Step 2: Convert to fraction form
    107,738,169.78/161,629,951.48 = 34,949,266.95/x
  3. Step 3: Cross multiply
    107,738,169.78x = 161,629,951.48 × 34,949,266.95
  4. Step 4: Simplify right side
    107,738,169.78x = 5,648,848,321,196,402
  5. Step 5: Solve for x
    x = 5,648,848,321,196,402/107,738,169.78
  6. Step 6: Final answer
    x = 52,431,263.06

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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.