Home / 194,912.24-292,485-84,104.24

Finding the Fourth Proportional to 194,912.24, 292,485 and 84,104.24

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Solution

The fourth proportional to 194,912.24, 292,485 and 84,104.24 is: 126,206.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,912.24 : 292,485 = 84,104.24 : x
  2. Step 2: Convert to fraction form
    194,912.24/292,485 = 84,104.24/x
  3. Step 3: Cross multiply
    194,912.24x = 292,485 × 84,104.24
  4. Step 4: Simplify right side
    194,912.24x = 24,599,228,636.40
  5. Step 5: Solve for x
    x = 24,599,228,636.40/194,912.24
  6. Step 6: Final answer
    x = 126,206.69

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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.