Home / 166,788.47-230,163.09-95,166.65

Finding the Fourth Proportional to 166,788.47, 230,163.09 and 95,166.65

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Solution

The fourth proportional to 166,788.47, 230,163.09 and 95,166.65 is: 131,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,788.47 : 230,163.09 = 95,166.65 : x
  2. Step 2: Convert to fraction form
    166,788.47/230,163.09 = 95,166.65/x
  3. Step 3: Cross multiply
    166,788.47x = 230,163.09 × 95,166.65
  4. Step 4: Simplify right side
    166,788.47x = 21,903,850,447.48
  5. Step 5: Solve for x
    x = 21,903,850,447.48/166,788.47
  6. Step 6: Final answer
    x = 131,327.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.