Home / 85,702,915.44-118,270,717.74-46,544,972.22

Finding the Fourth Proportional to 85,702,915.44, 118,270,717.74 and 46,544,972.22

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Solution

The fourth proportional to 85,702,915.44, 118,270,717.74 and 46,544,972.22 is: 64,232,438.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,702,915.44 : 118,270,717.74 = 46,544,972.22 : x
  2. Step 2: Convert to fraction form
    85,702,915.44/118,270,717.74 = 46,544,972.22/x
  3. Step 3: Cross multiply
    85,702,915.44x = 118,270,717.74 × 46,544,972.22
  4. Step 4: Simplify right side
    85,702,915.44x = 5,504,907,271,647,761
  5. Step 5: Solve for x
    x = 5,504,907,271,647,761/85,702,915.44
  6. Step 6: Final answer
    x = 64,232,438.81

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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.