Home / 82,149,523.41-113,366,369.80-44,982,154.49

Finding the Fourth Proportional to 82,149,523.41, 113,366,369.80 and 44,982,154.49

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Solution

The fourth proportional to 82,149,523.41, 113,366,369.80 and 44,982,154.49 is: 62,075,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,149,523.41 : 113,366,369.80 = 44,982,154.49 : x
  2. Step 2: Convert to fraction form
    82,149,523.41/113,366,369.80 = 44,982,154.49/x
  3. Step 3: Cross multiply
    82,149,523.41x = 113,366,369.80 × 44,982,154.49
  4. Step 4: Simplify right side
    82,149,523.41x = 5,099,463,560,377,728
  5. Step 5: Solve for x
    x = 5,099,463,560,377,728/82,149,523.41
  6. Step 6: Final answer
    x = 62,075,388.25

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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.