Home / 91,836,431.94-126,734,268.98-50,583,324.30

Finding the Fourth Proportional to 91,836,431.94, 126,734,268.98 and 50,583,324.30

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Solution

The fourth proportional to 91,836,431.94, 126,734,268.98 and 50,583,324.30 is: 69,804,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,836,431.94 : 126,734,268.98 = 50,583,324.30 : x
  2. Step 2: Convert to fraction form
    91,836,431.94/126,734,268.98 = 50,583,324.30/x
  3. Step 3: Cross multiply
    91,836,431.94x = 126,734,268.98 × 50,583,324.30
  4. Step 4: Simplify right side
    91,836,431.94x = 6,410,640,627,738,770
  5. Step 5: Solve for x
    x = 6,410,640,627,738,770/91,836,431.94
  6. Step 6: Final answer
    x = 69,804,983.62

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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.