Home / 104,091,216.48-143,646,728.96-57,682,245.24

Finding the Fourth Proportional to 104,091,216.48, 143,646,728.96 and 57,682,245.24

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Solution

The fourth proportional to 104,091,216.48, 143,646,728.96 and 57,682,245.24 is: 79,601,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091,216.48 : 143,646,728.96 = 57,682,245.24 : x
  2. Step 2: Convert to fraction form
    104,091,216.48/143,646,728.96 = 57,682,245.24/x
  3. Step 3: Cross multiply
    104,091,216.48x = 143,646,728.96 × 57,682,245.24
  4. Step 4: Simplify right side
    104,091,216.48x = 8,285,865,847,794,531
  5. Step 5: Solve for x
    x = 8,285,865,847,794,531/104,091,216.48
  6. Step 6: Final answer
    x = 79,601,969.58

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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.