Home / 79,951,806.62-110,333,530.05-43,282,377.62

Finding the Fourth Proportional to 79,951,806.62, 110,333,530.05 and 43,282,377.62

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Solution

The fourth proportional to 79,951,806.62, 110,333,530.05 and 43,282,377.62 is: 59,729,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,951,806.62 : 110,333,530.05 = 43,282,377.62 : x
  2. Step 2: Convert to fraction form
    79,951,806.62/110,333,530.05 = 43,282,377.62/x
  3. Step 3: Cross multiply
    79,951,806.62x = 110,333,530.05 × 43,282,377.62
  4. Step 4: Simplify right side
    79,951,806.62x = 4,775,497,511,771,717
  5. Step 5: Solve for x
    x = 4,775,497,511,771,717/79,951,806.62
  6. Step 6: Final answer
    x = 59,729,701.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.