Home / 67,044.09-100,482.29-33,772.53

Finding the Fourth Proportional to 67,044.09, 100,482.29 and 33,772.53

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Solution

The fourth proportional to 67,044.09, 100,482.29 and 33,772.53 is: 50,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,044.09 : 100,482.29 = 33,772.53 : x
  2. Step 2: Convert to fraction form
    67,044.09/100,482.29 = 33,772.53/x
  3. Step 3: Cross multiply
    67,044.09x = 100,482.29 × 33,772.53
  4. Step 4: Simplify right side
    67,044.09x = 3,393,540,984.63
  5. Step 5: Solve for x
    x = 3,393,540,984.63/67,044.09
  6. Step 6: Final answer
    x = 50,616.56

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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.