Home / 80,199,682.23-120,325,431.24-37,097,159.94

Finding the Fourth Proportional to 80,199,682.23, 120,325,431.24 and 37,097,159.94

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Solution

The fourth proportional to 80,199,682.23, 120,325,431.24 and 37,097,159.94 is: 55,657,723.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,682.23 : 120,325,431.24 = 37,097,159.94 : x
  2. Step 2: Convert to fraction form
    80,199,682.23/120,325,431.24 = 37,097,159.94/x
  3. Step 3: Cross multiply
    80,199,682.23x = 120,325,431.24 × 37,097,159.94
  4. Step 4: Simplify right side
    80,199,682.23x = 4,463,731,767,559,752
  5. Step 5: Solve for x
    x = 4,463,731,767,559,752/80,199,682.23
  6. Step 6: Final answer
    x = 55,657,723.86

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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.