Home / 114,391.37-171,552.67-43,290.18

Finding the Fourth Proportional to 114,391.37, 171,552.67 and 43,290.18

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Solution

The fourth proportional to 114,391.37, 171,552.67 and 43,290.18 is: 64,922.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,391.37 : 171,552.67 = 43,290.18 : x
  2. Step 2: Convert to fraction form
    114,391.37/171,552.67 = 43,290.18/x
  3. Step 3: Cross multiply
    114,391.37x = 171,552.67 × 43,290.18
  4. Step 4: Simplify right side
    114,391.37x = 7,426,545,855.56
  5. Step 5: Solve for x
    x = 7,426,545,855.56/114,391.37
  6. Step 6: Final answer
    x = 64,922.26

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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.