Home / 73,074,857.78-109,579,525.41-43,544,975.03

Finding the Fourth Proportional to 73,074,857.78, 109,579,525.41 and 43,544,975.03

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Solution

The fourth proportional to 73,074,857.78, 109,579,525.41 and 43,544,975.03 is: 65,297,940.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,074,857.78 : 109,579,525.41 = 43,544,975.03 : x
  2. Step 2: Convert to fraction form
    73,074,857.78/109,579,525.41 = 43,544,975.03/x
  3. Step 3: Cross multiply
    73,074,857.78x = 109,579,525.41 × 43,544,975.03
  4. Step 4: Simplify right side
    73,074,857.78x = 4,771,637,697,229,803
  5. Step 5: Solve for x
    x = 4,771,637,697,229,803/73,074,857.78
  6. Step 6: Final answer
    x = 65,297,940.25

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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.