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Finding the Fourth Proportional to 69,666.66, 104,467.07 and 26,992.08

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Solution

The fourth proportional to 69,666.66, 104,467.07 and 26,992.08 is: 40,475.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,666.66 : 104,467.07 = 26,992.08 : x
  2. Step 2: Convert to fraction form
    69,666.66/104,467.07 = 26,992.08/x
  3. Step 3: Cross multiply
    69,666.66x = 104,467.07 × 26,992.08
  4. Step 4: Simplify right side
    69,666.66x = 2,819,783,527.68
  5. Step 5: Solve for x
    x = 2,819,783,527.68/69,666.66
  6. Step 6: Final answer
    x = 40,475.37

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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.