Home / 79,899,790.57-110,261,709.27-43,230,361.57

Finding the Fourth Proportional to 79,899,790.57, 110,261,709.27 and 43,230,361.57

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Solution

The fourth proportional to 79,899,790.57, 110,261,709.27 and 43,230,361.57 is: 59,657,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,899,790.57 : 110,261,709.27 = 43,230,361.57 : x
  2. Step 2: Convert to fraction form
    79,899,790.57/110,261,709.27 = 43,230,361.57/x
  3. Step 3: Cross multiply
    79,899,790.57x = 110,261,709.27 × 43,230,361.57
  4. Step 4: Simplify right side
    79,899,790.57x = 4,766,653,558,792,667
  5. Step 5: Solve for x
    x = 4,766,653,558,792,667/79,899,790.57
  6. Step 6: Final answer
    x = 59,657,898.04

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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.