Home / 98,645,436.82-148,001,016.39-33,073,062.58

Finding the Fourth Proportional to 98,645,436.82, 148,001,016.39 and 33,073,062.58

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Solution

The fourth proportional to 98,645,436.82, 148,001,016.39 and 33,073,062.58 is: 49,620,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,645,436.82 : 148,001,016.39 = 33,073,062.58 : x
  2. Step 2: Convert to fraction form
    98,645,436.82/148,001,016.39 = 33,073,062.58/x
  3. Step 3: Cross multiply
    98,645,436.82x = 148,001,016.39 × 33,073,062.58
  4. Step 4: Simplify right side
    98,645,436.82x = 4,894,846,876,970,075
  5. Step 5: Solve for x
    x = 4,894,846,876,970,075/98,645,436.82
  6. Step 6: Final answer
    x = 49,620,611.30

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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.