Home / 131,333,608.34-197,000,786.49-37,968,180.45

Finding the Fourth Proportional to 131,333,608.34, 197,000,786.49 and 37,968,180.45

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Solution

The fourth proportional to 131,333,608.34, 197,000,786.49 and 37,968,180.45 is: 56,952,378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,333,608.34 : 197,000,786.49 = 37,968,180.45 : x
  2. Step 2: Convert to fraction form
    131,333,608.34/197,000,786.49 = 37,968,180.45/x
  3. Step 3: Cross multiply
    131,333,608.34x = 197,000,786.49 × 37,968,180.45
  4. Step 4: Simplify right side
    131,333,608.34x = 7,479,761,410,244,243
  5. Step 5: Solve for x
    x = 7,479,761,410,244,243/131,333,608.34
  6. Step 6: Final answer
    x = 56,952,378.79

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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.