Home / 139,582.19-209,367.50-44,817.77

Finding the Fourth Proportional to 139,582.19, 209,367.50 and 44,817.77

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Solution

The fourth proportional to 139,582.19, 209,367.50 and 44,817.77 is: 67,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,582.19 : 209,367.50 = 44,817.77 : x
  2. Step 2: Convert to fraction form
    139,582.19/209,367.50 = 44,817.77/x
  3. Step 3: Cross multiply
    139,582.19x = 209,367.50 × 44,817.77
  4. Step 4: Simplify right side
    139,582.19x = 9,383,383,189.55
  5. Step 5: Solve for x
    x = 9,383,383,189.55/139,582.19
  6. Step 6: Final answer
    x = 67,224.79

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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.