Home / 72,232.66-108,283.38-32,768.29

Finding the Fourth Proportional to 72,232.66, 108,283.38 and 32,768.29

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Solution

The fourth proportional to 72,232.66, 108,283.38 and 32,768.29 is: 49,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,232.66 : 108,283.38 = 32,768.29 : x
  2. Step 2: Convert to fraction form
    72,232.66/108,283.38 = 32,768.29/x
  3. Step 3: Cross multiply
    72,232.66x = 108,283.38 × 32,768.29
  4. Step 4: Simplify right side
    72,232.66x = 3,548,261,198.02
  5. Step 5: Solve for x
    x = 3,548,261,198.02/72,232.66
  6. Step 6: Final answer
    x = 49,122.67

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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.