Home / 202,272.09-303,441.03-75,922.26

Finding the Fourth Proportional to 202,272.09, 303,441.03 and 75,922.26

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Solution

The fourth proportional to 202,272.09, 303,441.03 and 75,922.26 is: 113,895.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,272.09 : 303,441.03 = 75,922.26 : x
  2. Step 2: Convert to fraction form
    202,272.09/303,441.03 = 75,922.26/x
  3. Step 3: Cross multiply
    202,272.09x = 303,441.03 × 75,922.26
  4. Step 4: Simplify right side
    202,272.09x = 23,037,928,774.33
  5. Step 5: Solve for x
    x = 23,037,928,774.33/202,272.09
  6. Step 6: Final answer
    x = 113,895.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.