Home / 166,716.19-250,100.33-54,370.28

Finding the Fourth Proportional to 166,716.19, 250,100.33 and 54,370.28

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Solution

The fourth proportional to 166,716.19, 250,100.33 and 54,370.28 is: 81,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,716.19 : 250,100.33 = 54,370.28 : x
  2. Step 2: Convert to fraction form
    166,716.19/250,100.33 = 54,370.28/x
  3. Step 3: Cross multiply
    166,716.19x = 250,100.33 × 54,370.28
  4. Step 4: Simplify right side
    166,716.19x = 13,598,025,629.42
  5. Step 5: Solve for x
    x = 13,598,025,629.42/166,716.19
  6. Step 6: Final answer
    x = 81,563.92

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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.