Home / 95,653,975.38-131,969,580.58-57,989,286.42

Finding the Fourth Proportional to 95,653,975.38, 131,969,580.58 and 57,989,286.42

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Solution

The fourth proportional to 95,653,975.38, 131,969,580.58 and 57,989,286.42 is: 80,005,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,653,975.38 : 131,969,580.58 = 57,989,286.42 : x
  2. Step 2: Convert to fraction form
    95,653,975.38/131,969,580.58 = 57,989,286.42/x
  3. Step 3: Cross multiply
    95,653,975.38x = 131,969,580.58 × 57,989,286.42
  4. Step 4: Simplify right side
    95,653,975.38x = 7,652,821,806,557,647
  5. Step 5: Solve for x
    x = 7,652,821,806,557,647/95,653,975.38
  6. Step 6: Final answer
    x = 80,005,266.65

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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.