Home / 69,223,143.90-95,540,717.97-44,474,268.78

Finding the Fourth Proportional to 69,223,143.90, 95,540,717.97 and 44,474,268.78

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Solution

The fourth proportional to 69,223,143.90, 95,540,717.97 and 44,474,268.78 is: 61,382,701.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,223,143.90 : 95,540,717.97 = 44,474,268.78 : x
  2. Step 2: Convert to fraction form
    69,223,143.90/95,540,717.97 = 44,474,268.78/x
  3. Step 3: Cross multiply
    69,223,143.90x = 95,540,717.97 × 44,474,268.78
  4. Step 4: Simplify right side
    69,223,143.90x = 4,249,103,570,431,956
  5. Step 5: Solve for x
    x = 4,249,103,570,431,956/69,223,143.90
  6. Step 6: Final answer
    x = 61,382,701.38

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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.