Home / 80,255,849-110,753,722.48-43,586,682.44

Finding the Fourth Proportional to 80,255,849, 110,753,722.48 and 43,586,682.44

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Solution

The fourth proportional to 80,255,849, 110,753,722.48 and 43,586,682.44 is: 60,149,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,849 : 110,753,722.48 = 43,586,682.44 : x
  2. Step 2: Convert to fraction form
    80,255,849/110,753,722.48 = 43,586,682.44/x
  3. Step 3: Cross multiply
    80,255,849x = 110,753,722.48 × 43,586,682.44
  4. Step 4: Simplify right side
    80,255,849x = 4,827,387,330,783,649
  5. Step 5: Solve for x
    x = 4,827,387,330,783,649/80,255,849
  6. Step 6: Final answer
    x = 60,149,975.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.