Home / 69,696.74-96,176.49-41,418.02

Finding the Fourth Proportional to 69,696.74, 96,176.49 and 41,418.02

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Solution

The fourth proportional to 69,696.74, 96,176.49 and 41,418.02 is: 57,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,696.74 : 96,176.49 = 41,418.02 : x
  2. Step 2: Convert to fraction form
    69,696.74/96,176.49 = 41,418.02/x
  3. Step 3: Cross multiply
    69,696.74x = 96,176.49 × 41,418.02
  4. Step 4: Simplify right side
    69,696.74x = 3,983,439,786.35
  5. Step 5: Solve for x
    x = 3,983,439,786.35/69,696.74
  6. Step 6: Final answer
    x = 57,153.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.