Home / 110,821,977.72-166,268,847.96-53,306,764.56

Finding the Fourth Proportional to 110,821,977.72, 166,268,847.96 and 53,306,764.56

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Solution

The fourth proportional to 110,821,977.72, 166,268,847.96 and 53,306,764.56 is: 79,977,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,821,977.72 : 166,268,847.96 = 53,306,764.56 : x
  2. Step 2: Convert to fraction form
    110,821,977.72/166,268,847.96 = 53,306,764.56/x
  3. Step 3: Cross multiply
    110,821,977.72x = 166,268,847.96 × 53,306,764.56
  4. Step 4: Simplify right side
    110,821,977.72x = 8,863,254,331,866,157
  5. Step 5: Solve for x
    x = 8,863,254,331,866,157/110,821,977.72
  6. Step 6: Final answer
    x = 79,977,406.23

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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.