Home / 205,437.98-308,227.03-110,677.88

Finding the Fourth Proportional to 205,437.98, 308,227.03 and 110,677.88

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Solution

The fourth proportional to 205,437.98, 308,227.03 and 110,677.88 is: 166,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,437.98 : 308,227.03 = 110,677.88 : x
  2. Step 2: Convert to fraction form
    205,437.98/308,227.03 = 110,677.88/x
  3. Step 3: Cross multiply
    205,437.98x = 308,227.03 × 110,677.88
  4. Step 4: Simplify right side
    205,437.98x = 34,113,914,732.97
  5. Step 5: Solve for x
    x = 34,113,914,732.97/205,437.98
  6. Step 6: Final answer
    x = 166,054.56

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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.