Home / 114,105.06-171,135.72-43,975.26

Finding the Fourth Proportional to 114,105.06, 171,135.72 and 43,975.26

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Solution

The fourth proportional to 114,105.06, 171,135.72 and 43,975.26 is: 65,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,105.06 : 171,135.72 = 43,975.26 : x
  2. Step 2: Convert to fraction form
    114,105.06/171,135.72 = 43,975.26/x
  3. Step 3: Cross multiply
    114,105.06x = 171,135.72 × 43,975.26
  4. Step 4: Simplify right side
    114,105.06x = 7,525,737,782.29
  5. Step 5: Solve for x
    x = 7,525,737,782.29/114,105.06
  6. Step 6: Final answer
    x = 65,954.46

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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.