Home / 80,003,146-110,404,345.26-43,333,717

Finding the Fourth Proportional to 80,003,146, 110,404,345.26 and 43,333,717

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Solution

The fourth proportional to 80,003,146, 110,404,345.26 and 43,333,717 is: 59,800,531.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,003,146 : 110,404,345.26 = 43,333,717 : x
  2. Step 2: Convert to fraction form
    80,003,146/110,404,345.26 = 43,333,717/x
  3. Step 3: Cross multiply
    80,003,146x = 110,404,345.26 × 43,333,717
  4. Step 4: Simplify right side
    80,003,146x = 4,784,230,653,067,132
  5. Step 5: Solve for x
    x = 4,784,230,653,067,132/80,003,146
  6. Step 6: Final answer
    x = 59,800,531.51

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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.