Home / 91,259.06-125,932.32-50,975.33

Finding the Fourth Proportional to 91,259.06, 125,932.32 and 50,975.33

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Solution

The fourth proportional to 91,259.06, 125,932.32 and 50,975.33 is: 70,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,259.06 : 125,932.32 = 50,975.33 : x
  2. Step 2: Convert to fraction form
    91,259.06/125,932.32 = 50,975.33/x
  3. Step 3: Cross multiply
    91,259.06x = 125,932.32 × 50,975.33
  4. Step 4: Simplify right side
    91,259.06x = 6,419,440,940.00
  5. Step 5: Solve for x
    x = 6,419,440,940.00/91,259.06
  6. Step 6: Final answer
    x = 70,343.06

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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.