Home / 110,714,920.20-166,072,380.30-45,997,216.20

Finding the Fourth Proportional to 110,714,920.20, 166,072,380.30 and 45,997,216.20

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Solution

The fourth proportional to 110,714,920.20, 166,072,380.30 and 45,997,216.20 is: 68,995,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,714,920.20 : 166,072,380.30 = 45,997,216.20 : x
  2. Step 2: Convert to fraction form
    110,714,920.20/166,072,380.30 = 45,997,216.20/x
  3. Step 3: Cross multiply
    110,714,920.20x = 166,072,380.30 × 45,997,216.20
  4. Step 4: Simplify right side
    110,714,920.20x = 7,638,867,181,507,722
  5. Step 5: Solve for x
    x = 7,638,867,181,507,722/110,714,920.20
  6. Step 6: Final answer
    x = 68,995,824.30

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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.