Home / 110,717,635.15-166,076,452.73-82,019,821.15

Finding the Fourth Proportional to 110,717,635.15, 166,076,452.73 and 82,019,821.15

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Solution

The fourth proportional to 110,717,635.15, 166,076,452.73 and 82,019,821.15 is: 123,029,731.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,635.15 : 166,076,452.73 = 82,019,821.15 : x
  2. Step 2: Convert to fraction form
    110,717,635.15/166,076,452.73 = 82,019,821.15/x
  3. Step 3: Cross multiply
    110,717,635.15x = 166,076,452.73 × 82,019,821.15
  4. Step 4: Simplify right side
    110,717,635.15x = 13,621,560,949,730,930
  5. Step 5: Solve for x
    x = 13,621,560,949,730,930/110,717,635.15
  6. Step 6: Final answer
    x = 123,029,731.73

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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.