Home / 102,890,851.22-154,303,759.23-33,792,270.26

Finding the Fourth Proportional to 102,890,851.22, 154,303,759.23 and 33,792,270.26

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Solution

The fourth proportional to 102,890,851.22, 154,303,759.23 and 33,792,270.26 is: 50,677,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,890,851.22 : 154,303,759.23 = 33,792,270.26 : x
  2. Step 2: Convert to fraction form
    102,890,851.22/154,303,759.23 = 33,792,270.26/x
  3. Step 3: Cross multiply
    102,890,851.22x = 154,303,759.23 × 33,792,270.26
  4. Step 4: Simplify right side
    102,890,851.22x = 5,214,274,334,034,129
  5. Step 5: Solve for x
    x = 5,214,274,334,034,129/102,890,851.22
  6. Step 6: Final answer
    x = 50,677,725.69

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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.