Home / 84,237.87-116,245.22-46,511.31

Finding the Fourth Proportional to 84,237.87, 116,245.22 and 46,511.31

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Solution

The fourth proportional to 84,237.87, 116,245.22 and 46,511.31 is: 64,183.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,237.87 : 116,245.22 = 46,511.31 : x
  2. Step 2: Convert to fraction form
    84,237.87/116,245.22 = 46,511.31/x
  3. Step 3: Cross multiply
    84,237.87x = 116,245.22 × 46,511.31
  4. Step 4: Simplify right side
    84,237.87x = 5,406,717,230.88
  5. Step 5: Solve for x
    x = 5,406,717,230.88/84,237.87
  6. Step 6: Final answer
    x = 64,183.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.