Home / 219,880.37-303,449.29-123,093.07

Finding the Fourth Proportional to 219,880.37, 303,449.29 and 123,093.07

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Solution

The fourth proportional to 219,880.37, 303,449.29 and 123,093.07 is: 169,876.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,880.37 : 303,449.29 = 123,093.07 : x
  2. Step 2: Convert to fraction form
    219,880.37/303,449.29 = 123,093.07/x
  3. Step 3: Cross multiply
    219,880.37x = 303,449.29 × 123,093.07
  4. Step 4: Simplify right side
    219,880.37x = 37,352,503,629.06
  5. Step 5: Solve for x
    x = 37,352,503,629.06/219,880.37
  6. Step 6: Final answer
    x = 169,876.48

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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.