Home / 118,410,065.25-177,640,450.67-35,418,336

Finding the Fourth Proportional to 118,410,065.25, 177,640,450.67 and 35,418,336

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Solution

The fourth proportional to 118,410,065.25, 177,640,450.67 and 35,418,336 is: 53,135,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,410,065.25 : 177,640,450.67 = 35,418,336 : x
  2. Step 2: Convert to fraction form
    118,410,065.25/177,640,450.67 = 35,418,336/x
  3. Step 3: Cross multiply
    118,410,065.25x = 177,640,450.67 × 35,418,336
  4. Step 4: Simplify right side
    118,410,065.25x = 6,291,729,169,021,485
  5. Step 5: Solve for x
    x = 6,291,729,169,021,485/118,410,065.25
  6. Step 6: Final answer
    x = 53,135,087.42

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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.