Home / 219,371.96-302,733.48-123,884.84

Finding the Fourth Proportional to 219,371.96, 302,733.48 and 123,884.84

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Solution

The fourth proportional to 219,371.96, 302,733.48 and 123,884.84 is: 170,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,371.96 : 302,733.48 = 123,884.84 : x
  2. Step 2: Convert to fraction form
    219,371.96/302,733.48 = 123,884.84/x
  3. Step 3: Cross multiply
    219,371.96x = 302,733.48 × 123,884.84
  4. Step 4: Simplify right side
    219,371.96x = 37,504,088,732.44
  5. Step 5: Solve for x
    x = 37,504,088,732.44/219,371.96
  6. Step 6: Final answer
    x = 170,961.18

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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.