Home / 331,080.98-496,504.62-106,365.51

Finding the Fourth Proportional to 331,080.98, 496,504.62 and 106,365.51

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Solution

The fourth proportional to 331,080.98, 496,504.62 and 106,365.51 is: 159,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,080.98 : 496,504.62 = 106,365.51 : x
  2. Step 2: Convert to fraction form
    331,080.98/496,504.62 = 106,365.51/x
  3. Step 3: Cross multiply
    331,080.98x = 496,504.62 × 106,365.51
  4. Step 4: Simplify right side
    331,080.98x = 52,810,967,123.66
  5. Step 5: Solve for x
    x = 52,810,967,123.66/331,080.98
  6. Step 6: Final answer
    x = 159,510.73

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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.