Home / 100,297.20-150,453.23-33,737.07

Finding the Fourth Proportional to 100,297.20, 150,453.23 and 33,737.07

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Solution

The fourth proportional to 100,297.20, 150,453.23 and 33,737.07 is: 50,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,297.20 : 150,453.23 = 33,737.07 : x
  2. Step 2: Convert to fraction form
    100,297.20/150,453.23 = 33,737.07/x
  3. Step 3: Cross multiply
    100,297.20x = 150,453.23 × 33,737.07
  4. Step 4: Simplify right side
    100,297.20x = 5,075,851,152.24
  5. Step 5: Solve for x
    x = 5,075,851,152.24/100,297.20
  6. Step 6: Final answer
    x = 50,608.10

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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.