Home / 73,180.49-100,986.01-41,350.59

Finding the Fourth Proportional to 73,180.49, 100,986.01 and 41,350.59

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Solution

The fourth proportional to 73,180.49, 100,986.01 and 41,350.59 is: 57,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,180.49 : 100,986.01 = 41,350.59 : x
  2. Step 2: Convert to fraction form
    73,180.49/100,986.01 = 41,350.59/x
  3. Step 3: Cross multiply
    73,180.49x = 100,986.01 × 41,350.59
  4. Step 4: Simplify right side
    73,180.49x = 4,175,830,991.87
  5. Step 5: Solve for x
    x = 4,175,830,991.87/73,180.49
  6. Step 6: Final answer
    x = 57,062.08

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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.