Home / 126,228,268.58-174,181,740.53-73,294,629.05

Finding the Fourth Proportional to 126,228,268.58, 174,181,740.53 and 73,294,629.05

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Solution

The fourth proportional to 126,228,268.58, 174,181,740.53 and 73,294,629.05 is: 101,138,882.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,228,268.58 : 174,181,740.53 = 73,294,629.05 : x
  2. Step 2: Convert to fraction form
    126,228,268.58/174,181,740.53 = 73,294,629.05/x
  3. Step 3: Cross multiply
    126,228,268.58x = 174,181,740.53 × 73,294,629.05
  4. Step 4: Simplify right side
    126,228,268.58x = 12,766,586,059,498,682
  5. Step 5: Solve for x
    x = 12,766,586,059,498,682/126,228,268.58
  6. Step 6: Final answer
    x = 101,138,882.78

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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.