Home / 219,736.27-303,242.03-124,257.25

Finding the Fourth Proportional to 219,736.27, 303,242.03 and 124,257.25

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Solution

The fourth proportional to 219,736.27, 303,242.03 and 124,257.25 is: 171,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,736.27 : 303,242.03 = 124,257.25 : x
  2. Step 2: Convert to fraction form
    219,736.27/303,242.03 = 124,257.25/x
  3. Step 3: Cross multiply
    219,736.27x = 303,242.03 × 124,257.25
  4. Step 4: Simplify right side
    219,736.27x = 37,680,020,732.22
  5. Step 5: Solve for x
    x = 37,680,020,732.22/219,736.27
  6. Step 6: Final answer
    x = 171,478.39

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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.