Home / 182,130.62-273,040.08-69,891.38

Finding the Fourth Proportional to 182,130.62, 273,040.08 and 69,891.38

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Solution

The fourth proportional to 182,130.62, 273,040.08 and 69,891.38 is: 104,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,130.62 : 273,040.08 = 69,891.38 : x
  2. Step 2: Convert to fraction form
    182,130.62/273,040.08 = 69,891.38/x
  3. Step 3: Cross multiply
    182,130.62x = 273,040.08 × 69,891.38
  4. Step 4: Simplify right side
    182,130.62x = 19,083,147,986.51
  5. Step 5: Solve for x
    x = 19,083,147,986.51/182,130.62
  6. Step 6: Final answer
    x = 104,777.26

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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.