Home / 91,245.37-125,909.60-50,958.26

Finding the Fourth Proportional to 91,245.37, 125,909.60 and 50,958.26

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Solution

The fourth proportional to 91,245.37, 125,909.60 and 50,958.26 is: 70,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,245.37 : 125,909.60 = 50,958.26 : x
  2. Step 2: Convert to fraction form
    91,245.37/125,909.60 = 50,958.26/x
  3. Step 3: Cross multiply
    91,245.37x = 125,909.60 × 50,958.26
  4. Step 4: Simplify right side
    91,245.37x = 6,416,134,133.30
  5. Step 5: Solve for x
    x = 6,416,134,133.30/91,245.37
  6. Step 6: Final answer
    x = 70,317.37

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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.