Home / 126,794.03-174,963.47-75,796.54

Finding the Fourth Proportional to 126,794.03, 174,963.47 and 75,796.54

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Solution

The fourth proportional to 126,794.03, 174,963.47 and 75,796.54 is: 104,591.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,794.03 : 174,963.47 = 75,796.54 : x
  2. Step 2: Convert to fraction form
    126,794.03/174,963.47 = 75,796.54/x
  3. Step 3: Cross multiply
    126,794.03x = 174,963.47 × 75,796.54
  4. Step 4: Simplify right side
    126,794.03x = 13,261,625,652.39
  5. Step 5: Solve for x
    x = 13,261,625,652.39/126,794.03
  6. Step 6: Final answer
    x = 104,591.88

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1.5x scale

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.