Home / 132,101,789.49-198,137,286.54-35,065,036.89

Finding the Fourth Proportional to 132,101,789.49, 198,137,286.54 and 35,065,036.89

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Solution

The fourth proportional to 132,101,789.49, 198,137,286.54 and 35,065,036.89 is: 52,593,468.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,101,789.49 : 198,137,286.54 = 35,065,036.89 : x
  2. Step 2: Convert to fraction form
    132,101,789.49/198,137,286.54 = 35,065,036.89/x
  3. Step 3: Cross multiply
    132,101,789.49x = 198,137,286.54 × 35,065,036.89
  4. Step 4: Simplify right side
    132,101,789.49x = 6,947,691,261,809,600
  5. Step 5: Solve for x
    x = 6,947,691,261,809,600/132,101,789.49
  6. Step 6: Final answer
    x = 52,593,468.18

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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.