Home / 80,068,720.44-110,494,996.14-43,399,316.28

Finding the Fourth Proportional to 80,068,720.44, 110,494,996.14 and 43,399,316.28

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Solution

The fourth proportional to 80,068,720.44, 110,494,996.14 and 43,399,316.28 is: 59,891,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,068,720.44 : 110,494,996.14 = 43,399,316.28 : x
  2. Step 2: Convert to fraction form
    80,068,720.44/110,494,996.14 = 43,399,316.28/x
  3. Step 3: Cross multiply
    80,068,720.44x = 110,494,996.14 × 43,399,316.28
  4. Step 4: Simplify right side
    80,068,720.44x = 4,795,407,284,837,239
  5. Step 5: Solve for x
    x = 4,795,407,284,837,239/80,068,720.44
  6. Step 6: Final answer
    x = 59,891,144.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.