Home / 69,946.12-104,912.70-23,195.08

Finding the Fourth Proportional to 69,946.12, 104,912.70 and 23,195.08

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Solution

The fourth proportional to 69,946.12, 104,912.70 and 23,195.08 is: 34,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,946.12 : 104,912.70 = 23,195.08 : x
  2. Step 2: Convert to fraction form
    69,946.12/104,912.70 = 23,195.08/x
  3. Step 3: Cross multiply
    69,946.12x = 104,912.70 × 23,195.08
  4. Step 4: Simplify right side
    69,946.12x = 2,433,458,469.52
  5. Step 5: Solve for x
    x = 2,433,458,469.52/69,946.12
  6. Step 6: Final answer
    x = 34,790.47

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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.