Home / 100,324,206-150,450,198.12-34,727,520.24

Finding the Fourth Proportional to 100,324,206, 150,450,198.12 and 34,727,520.24

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Solution

The fourth proportional to 100,324,206, 150,450,198.12 and 34,727,520.24 is: 52,078,780.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,324,206 : 150,450,198.12 = 34,727,520.24 : x
  2. Step 2: Convert to fraction form
    100,324,206/150,450,198.12 = 34,727,520.24/x
  3. Step 3: Cross multiply
    100,324,206x = 150,450,198.12 × 34,727,520.24
  4. Step 4: Simplify right side
    100,324,206x = 5,224,762,300,324,310
  5. Step 5: Solve for x
    x = 5,224,762,300,324,310/100,324,206
  6. Step 6: Final answer
    x = 52,078,780.47

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1.5x scale

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.