Home / 111,844,422.45-167,792,049.04-34,128,278.48

Finding the Fourth Proportional to 111,844,422.45, 167,792,049.04 and 34,128,278.48

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Solution

The fourth proportional to 111,844,422.45, 167,792,049.04 and 34,128,278.48 is: 51,200,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,844,422.45 : 167,792,049.04 = 34,128,278.48 : x
  2. Step 2: Convert to fraction form
    111,844,422.45/167,792,049.04 = 34,128,278.48/x
  3. Step 3: Cross multiply
    111,844,422.45x = 167,792,049.04 × 34,128,278.48
  4. Step 4: Simplify right side
    111,844,422.45x = 5,726,453,776,701,096
  5. Step 5: Solve for x
    x = 5,726,453,776,701,096/111,844,422.45
  6. Step 6: Final answer
    x = 51,200,172.98

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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.