Home / 126,453,884.06-174,504,089.43-71,448,559.58

Finding the Fourth Proportional to 126,453,884.06, 174,504,089.43 and 71,448,559.58

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Solution

The fourth proportional to 126,453,884.06, 174,504,089.43 and 71,448,559.58 is: 98,597,729.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,453,884.06 : 174,504,089.43 = 71,448,559.58 : x
  2. Step 2: Convert to fraction form
    126,453,884.06/174,504,089.43 = 71,448,559.58/x
  3. Step 3: Cross multiply
    126,453,884.06x = 174,504,089.43 × 71,448,559.58
  4. Step 4: Simplify right side
    126,453,884.06x = 12,468,065,830,593,004
  5. Step 5: Solve for x
    x = 12,468,065,830,593,004/126,453,884.06
  6. Step 6: Final answer
    x = 98,597,729.31

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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.