Home / 101,144,324.34-139,579,163.03-54,734,579.52

Finding the Fourth Proportional to 101,144,324.34, 139,579,163.03 and 54,734,579.52

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Solution

The fourth proportional to 101,144,324.34, 139,579,163.03 and 54,734,579.52 is: 75,533,717.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144,324.34 : 139,579,163.03 = 54,734,579.52 : x
  2. Step 2: Convert to fraction form
    101,144,324.34/139,579,163.03 = 54,734,579.52/x
  3. Step 3: Cross multiply
    101,144,324.34x = 139,579,163.03 × 54,734,579.52
  4. Step 4: Simplify right side
    101,144,324.34x = 7,639,806,797,926,907
  5. Step 5: Solve for x
    x = 7,639,806,797,926,907/101,144,324.34
  6. Step 6: Final answer
    x = 75,533,717.27

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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.