Home / 126,339,093.43-174,318,069.54-73,384,336.06

Finding the Fourth Proportional to 126,339,093.43, 174,318,069.54 and 73,384,336.06

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Solution

The fourth proportional to 126,339,093.43, 174,318,069.54 and 73,384,336.06 is: 101,253,028.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,339,093.43 : 174,318,069.54 = 73,384,336.06 : x
  2. Step 2: Convert to fraction form
    126,339,093.43/174,318,069.54 = 73,384,336.06/x
  3. Step 3: Cross multiply
    126,339,093.43x = 174,318,069.54 × 73,384,336.06
  4. Step 4: Simplify right side
    126,339,093.43x = 12,792,215,796,453,810
  5. Step 5: Solve for x
    x = 12,792,215,796,453,810/126,339,093.43
  6. Step 6: Final answer
    x = 101,253,028.25

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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.