Home / 84,191.27-116,183.72-46,465.25

Finding the Fourth Proportional to 84,191.27, 116,183.72 and 46,465.25

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Solution

The fourth proportional to 84,191.27, 116,183.72 and 46,465.25 is: 64,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,191.27 : 116,183.72 = 46,465.25 : x
  2. Step 2: Convert to fraction form
    84,191.27/116,183.72 = 46,465.25/x
  3. Step 3: Cross multiply
    84,191.27x = 116,183.72 × 46,465.25
  4. Step 4: Simplify right side
    84,191.27x = 5,398,505,363.40
  5. Step 5: Solve for x
    x = 5,398,505,363.40/84,191.27
  6. Step 6: Final answer
    x = 64,121.91

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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.