Home / 219,450.63-329,110.33-114,212.19

Finding the Fourth Proportional to 219,450.63, 329,110.33 and 114,212.19

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Solution

The fourth proportional to 219,450.63, 329,110.33 and 114,212.19 is: 171,284.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,450.63 : 329,110.33 = 114,212.19 : x
  2. Step 2: Convert to fraction form
    219,450.63/329,110.33 = 114,212.19/x
  3. Step 3: Cross multiply
    219,450.63x = 329,110.33 × 114,212.19
  4. Step 4: Simplify right side
    219,450.63x = 37,588,410,852.46
  5. Step 5: Solve for x
    x = 37,588,410,852.46/219,450.63
  6. Step 6: Final answer
    x = 171,284.13

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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.