Home / 182,122.61-273,028.10-69,883.37

Finding the Fourth Proportional to 182,122.61, 273,028.10 and 69,883.37

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Solution

The fourth proportional to 182,122.61, 273,028.10 and 69,883.37 is: 104,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,122.61 : 273,028.10 = 69,883.37 : x
  2. Step 2: Convert to fraction form
    182,122.61/273,028.10 = 69,883.37/x
  3. Step 3: Cross multiply
    182,122.61x = 273,028.10 × 69,883.37
  4. Step 4: Simplify right side
    182,122.61x = 19,080,124,065.85
  5. Step 5: Solve for x
    x = 19,080,124,065.85/182,122.61
  6. Step 6: Final answer
    x = 104,765.27

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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.