Home / 74,198,929.05-111,244,584.87-49,877,531.69

Finding the Fourth Proportional to 74,198,929.05, 111,244,584.87 and 49,877,531.69

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Solution

The fourth proportional to 74,198,929.05, 111,244,584.87 and 49,877,531.69 is: 74,780,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,198,929.05 : 111,244,584.87 = 49,877,531.69 : x
  2. Step 2: Convert to fraction form
    74,198,929.05/111,244,584.87 = 49,877,531.69/x
  3. Step 3: Cross multiply
    74,198,929.05x = 111,244,584.87 × 49,877,531.69
  4. Step 4: Simplify right side
    74,198,929.05x = 5,548,605,306,638,097
  5. Step 5: Solve for x
    x = 5,548,605,306,638,097/74,198,929.05
  6. Step 6: Final answer
    x = 74,780,126.58

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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.