Home / 80,200,495.44-120,281,481.03-37,028,218.74

Finding the Fourth Proportional to 80,200,495.44, 120,281,481.03 and 37,028,218.74

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Solution

The fourth proportional to 80,200,495.44, 120,281,481.03 and 37,028,218.74 is: 55,533,434.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,200,495.44 : 120,281,481.03 = 37,028,218.74 : x
  2. Step 2: Convert to fraction form
    80,200,495.44/120,281,481.03 = 37,028,218.74/x
  3. Step 3: Cross multiply
    80,200,495.44x = 120,281,481.03 × 37,028,218.74
  4. Step 4: Simplify right side
    80,200,495.44x = 4,453,808,989,950,001
  5. Step 5: Solve for x
    x = 4,453,808,989,950,001/80,200,495.44
  6. Step 6: Final answer
    x = 55,533,434.87

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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.