Home / 66,958.02-100,375.47-33,216.66

Finding the Fourth Proportional to 66,958.02, 100,375.47 and 33,216.66

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Solution

The fourth proportional to 66,958.02, 100,375.47 and 33,216.66 is: 49,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,958.02 : 100,375.47 = 33,216.66 : x
  2. Step 2: Convert to fraction form
    66,958.02/100,375.47 = 33,216.66/x
  3. Step 3: Cross multiply
    66,958.02x = 100,375.47 × 33,216.66
  4. Step 4: Simplify right side
    66,958.02x = 3,334,137,859.33
  5. Step 5: Solve for x
    x = 3,334,137,859.33/66,958.02
  6. Step 6: Final answer
    x = 49,794.45

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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.