Home / 71,481,170.98-107,147,106.60-35,039,102.50

Finding the Fourth Proportional to 71,481,170.98, 107,147,106.60 and 35,039,102.50

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Solution

The fourth proportional to 71,481,170.98, 107,147,106.60 and 35,039,102.50 is: 52,522,061.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,481,170.98 : 107,147,106.60 = 35,039,102.50 : x
  2. Step 2: Convert to fraction form
    71,481,170.98/107,147,106.60 = 35,039,102.50/x
  3. Step 3: Cross multiply
    71,481,170.98x = 107,147,106.60 × 35,039,102.50
  4. Step 4: Simplify right side
    71,481,170.98x = 3,754,338,450,735,826.50
  5. Step 5: Solve for x
    x = 3,754,338,450,735,826.50/71,481,170.98
  6. Step 6: Final answer
    x = 52,522,061.39

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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.