Home / 166,786.09-250,181.26-54,465.41

Finding the Fourth Proportional to 166,786.09, 250,181.26 and 54,465.41

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Solution

The fourth proportional to 166,786.09, 250,181.26 and 54,465.41 is: 81,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,786.09 : 250,181.26 = 54,465.41 : x
  2. Step 2: Convert to fraction form
    166,786.09/250,181.26 = 54,465.41/x
  3. Step 3: Cross multiply
    166,786.09x = 250,181.26 × 54,465.41
  4. Step 4: Simplify right side
    166,786.09x = 13,626,225,389.51
  5. Step 5: Solve for x
    x = 13,626,225,389.51/166,786.09
  6. Step 6: Final answer
    x = 81,698.81

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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.