Home / 80,064.22-120,093.60-37,964.47

Finding the Fourth Proportional to 80,064.22, 120,093.60 and 37,964.47

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Solution

The fourth proportional to 80,064.22, 120,093.60 and 37,964.47 is: 56,945.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,064.22 : 120,093.60 = 37,964.47 : x
  2. Step 2: Convert to fraction form
    80,064.22/120,093.60 = 37,964.47/x
  3. Step 3: Cross multiply
    80,064.22x = 120,093.60 × 37,964.47
  4. Step 4: Simplify right side
    80,064.22x = 4,559,289,874.39
  5. Step 5: Solve for x
    x = 4,559,289,874.39/80,064.22
  6. Step 6: Final answer
    x = 56,945.41

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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.