Home / 91,208.70-125,865.97-50,926.25

Finding the Fourth Proportional to 91,208.70, 125,865.97 and 50,926.25

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Solution

The fourth proportional to 91,208.70, 125,865.97 and 50,926.25 is: 70,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,208.70 : 125,865.97 = 50,926.25 : x
  2. Step 2: Convert to fraction form
    91,208.70/125,865.97 = 50,926.25/x
  3. Step 3: Cross multiply
    91,208.70x = 125,865.97 × 50,926.25
  4. Step 4: Simplify right side
    91,208.70x = 6,409,882,042.06
  5. Step 5: Solve for x
    x = 6,409,882,042.06/91,208.70
  6. Step 6: Final answer
    x = 70,277.09

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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.