Home / 139,351.86-209,083.14-44,596.58

Finding the Fourth Proportional to 139,351.86, 209,083.14 and 44,596.58

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Solution

The fourth proportional to 139,351.86, 209,083.14 and 44,596.58 is: 66,912.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,351.86 : 209,083.14 = 44,596.58 : x
  2. Step 2: Convert to fraction form
    139,351.86/209,083.14 = 44,596.58/x
  3. Step 3: Cross multiply
    139,351.86x = 209,083.14 × 44,596.58
  4. Step 4: Simplify right side
    139,351.86x = 9,324,391,934.25
  5. Step 5: Solve for x
    x = 9,324,391,934.25/139,351.86
  6. Step 6: Final answer
    x = 66,912.58

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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.