Home / 91,134.09-125,765.19-50,297.27

Finding the Fourth Proportional to 91,134.09, 125,765.19 and 50,297.27

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Solution

The fourth proportional to 91,134.09, 125,765.19 and 50,297.27 is: 69,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,134.09 : 125,765.19 = 50,297.27 : x
  2. Step 2: Convert to fraction form
    91,134.09/125,765.19 = 50,297.27/x
  3. Step 3: Cross multiply
    91,134.09x = 125,765.19 × 50,297.27
  4. Step 4: Simplify right side
    91,134.09x = 6,325,645,089.21
  5. Step 5: Solve for x
    x = 6,325,645,089.21/91,134.09
  6. Step 6: Final answer
    x = 69,410.31

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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.