Home / 167,297.79-250,725.19-122,715.80

Finding the Fourth Proportional to 167,297.79, 250,725.19 and 122,715.80

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Solution

The fourth proportional to 167,297.79, 250,725.19 and 122,715.80 is: 183,911.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,297.79 : 250,725.19 = 122,715.80 : x
  2. Step 2: Convert to fraction form
    167,297.79/250,725.19 = 122,715.80/x
  3. Step 3: Cross multiply
    167,297.79x = 250,725.19 × 122,715.80
  4. Step 4: Simplify right side
    167,297.79x = 30,767,942,271.00
  5. Step 5: Solve for x
    x = 30,767,942,271.00/167,297.79
  6. Step 6: Final answer
    x = 183,911.23

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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.