Home / 69,945.68-104,895.80-23,186

Finding the Fourth Proportional to 69,945.68, 104,895.80 and 23,186

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Solution

The fourth proportional to 69,945.68, 104,895.80 and 23,186 is: 34,771.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,945.68 : 104,895.80 = 23,186 : x
  2. Step 2: Convert to fraction form
    69,945.68/104,895.80 = 23,186/x
  3. Step 3: Cross multiply
    69,945.68x = 104,895.80 × 23,186
  4. Step 4: Simplify right side
    69,945.68x = 2,432,114,018.80
  5. Step 5: Solve for x
    x = 2,432,114,018.80/69,945.68
  6. Step 6: Final answer
    x = 34,771.47

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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.