Home / 155,028,785.49-213,943,576.46-95,467,535.42

Finding the Fourth Proportional to 155,028,785.49, 213,943,576.46 and 95,467,535.42

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Solution

The fourth proportional to 155,028,785.49, 213,943,576.46 and 95,467,535.42 is: 131,747,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,028,785.49 : 213,943,576.46 = 95,467,535.42 : x
  2. Step 2: Convert to fraction form
    155,028,785.49/213,943,576.46 = 95,467,535.42/x
  3. Step 3: Cross multiply
    155,028,785.49x = 213,943,576.46 × 95,467,535.42
  4. Step 4: Simplify right side
    155,028,785.49x = 20,424,665,962,029,476
  5. Step 5: Solve for x
    x = 20,424,665,962,029,476/155,028,785.49
  6. Step 6: Final answer
    x = 131,747,571.25

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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.