Home / 84,207.07-116,205.86-46,481.32

Finding the Fourth Proportional to 84,207.07, 116,205.86 and 46,481.32

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Solution

The fourth proportional to 84,207.07, 116,205.86 and 46,481.32 is: 64,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,207.07 : 116,205.86 = 46,481.32 : x
  2. Step 2: Convert to fraction form
    84,207.07/116,205.86 = 46,481.32/x
  3. Step 3: Cross multiply
    84,207.07x = 116,205.86 × 46,481.32
  4. Step 4: Simplify right side
    84,207.07x = 5,401,401,764.54
  5. Step 5: Solve for x
    x = 5,401,401,764.54/84,207.07
  6. Step 6: Final answer
    x = 64,144.28

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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.