Home / 121,650.39-182,450.07-32,883.03

Finding the Fourth Proportional to 121,650.39, 182,450.07 and 32,883.03

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Solution

The fourth proportional to 121,650.39, 182,450.07 and 32,883.03 is: 49,317.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,650.39 : 182,450.07 = 32,883.03 : x
  2. Step 2: Convert to fraction form
    121,650.39/182,450.07 = 32,883.03/x
  3. Step 3: Cross multiply
    121,650.39x = 182,450.07 × 32,883.03
  4. Step 4: Simplify right side
    121,650.39x = 5,999,511,125.31
  5. Step 5: Solve for x
    x = 5,999,511,125.31/121,650.39
  6. Step 6: Final answer
    x = 49,317.65

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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.