Home / 99,734,451.30-149,601,676.95-67,401,843.30

Finding the Fourth Proportional to 99,734,451.30, 149,601,676.95 and 67,401,843.30

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Solution

The fourth proportional to 99,734,451.30, 149,601,676.95 and 67,401,843.30 is: 101,102,764.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,734,451.30 : 149,601,676.95 = 67,401,843.30 : x
  2. Step 2: Convert to fraction form
    99,734,451.30/149,601,676.95 = 67,401,843.30/x
  3. Step 3: Cross multiply
    99,734,451.30x = 149,601,676.95 × 67,401,843.30
  4. Step 4: Simplify right side
    99,734,451.30x = 10,083,428,787,201,120
  5. Step 5: Solve for x
    x = 10,083,428,787,201,120/99,734,451.30
  6. Step 6: Final answer
    x = 101,102,764.95

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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.