Home / 111,844,421.70-167,792,047.91-34,128,277.73

Finding the Fourth Proportional to 111,844,421.70, 167,792,047.91 and 34,128,277.73

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Solution

The fourth proportional to 111,844,421.70, 167,792,047.91 and 34,128,277.73 is: 51,200,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,844,421.70 : 167,792,047.91 = 34,128,277.73 : x
  2. Step 2: Convert to fraction form
    111,844,421.70/167,792,047.91 = 34,128,277.73/x
  3. Step 3: Cross multiply
    111,844,421.70x = 167,792,047.91 × 34,128,277.73
  4. Step 4: Simplify right side
    111,844,421.70x = 5,726,453,611,705,545
  5. Step 5: Solve for x
    x = 5,726,453,611,705,545/111,844,421.70
  6. Step 6: Final answer
    x = 51,200,171.85

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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.