Home / 110,591,996.80-165,887,995.20-29,821,129.60

Finding the Fourth Proportional to 110,591,996.80, 165,887,995.20 and 29,821,129.60

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Solution

The fourth proportional to 110,591,996.80, 165,887,995.20 and 29,821,129.60 is: 44,731,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,591,996.80 : 165,887,995.20 = 29,821,129.60 : x
  2. Step 2: Convert to fraction form
    110,591,996.80/165,887,995.20 = 29,821,129.60/x
  3. Step 3: Cross multiply
    110,591,996.80x = 165,887,995.20 × 29,821,129.60
  4. Step 4: Simplify right side
    110,591,996.80x = 4,946,967,403,943,378
  5. Step 5: Solve for x
    x = 4,946,967,403,943,378/110,591,996.80
  6. Step 6: Final answer
    x = 44,731,694.40

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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.