Home / 80,174,924.82-110,641,699.71-43,505,495.82

Finding the Fourth Proportional to 80,174,924.82, 110,641,699.71 and 43,505,495.82

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Solution

The fourth proportional to 80,174,924.82, 110,641,699.71 and 43,505,495.82 is: 60,037,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,174,924.82 : 110,641,699.71 = 43,505,495.82 : x
  2. Step 2: Convert to fraction form
    80,174,924.82/110,641,699.71 = 43,505,495.82/x
  3. Step 3: Cross multiply
    80,174,924.82x = 110,641,699.71 × 43,505,495.82
  4. Step 4: Simplify right side
    80,174,924.82x = 4,813,522,004,251,100
  5. Step 5: Solve for x
    x = 4,813,522,004,251,100/80,174,924.82
  6. Step 6: Final answer
    x = 60,037,748.90

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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.