Home / 110,718,186.80-166,076,405.40-28,836,906.80

Finding the Fourth Proportional to 110,718,186.80, 166,076,405.40 and 28,836,906.80

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Solution

The fourth proportional to 110,718,186.80, 166,076,405.40 and 28,836,906.80 is: 43,255,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,186.80 : 166,076,405.40 = 28,836,906.80 : x
  2. Step 2: Convert to fraction form
    110,718,186.80/166,076,405.40 = 28,836,906.80/x
  3. Step 3: Cross multiply
    110,718,186.80x = 166,076,405.40 × 28,836,906.80
  4. Step 4: Simplify right side
    110,718,186.80x = 4,789,129,824,198,817
  5. Step 5: Solve for x
    x = 4,789,129,824,198,817/110,718,186.80
  6. Step 6: Final answer
    x = 43,255,132.36

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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.