Home / 219,736.08-329,604.66-61,965.36

Finding the Fourth Proportional to 219,736.08, 329,604.66 and 61,965.36

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Solution

The fourth proportional to 219,736.08, 329,604.66 and 61,965.36 is: 92,948.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,736.08 : 329,604.66 = 61,965.36 : x
  2. Step 2: Convert to fraction form
    219,736.08/329,604.66 = 61,965.36/x
  3. Step 3: Cross multiply
    219,736.08x = 329,604.66 × 61,965.36
  4. Step 4: Simplify right side
    219,736.08x = 20,424,071,414.58
  5. Step 5: Solve for x
    x = 20,424,071,414.58/219,736.08
  6. Step 6: Final answer
    x = 92,948.19

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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.