Home / 84,067.84-116,009.04-46,339.12

Finding the Fourth Proportional to 84,067.84, 116,009.04 and 46,339.12

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Solution

The fourth proportional to 84,067.84, 116,009.04 and 46,339.12 is: 63,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,067.84 : 116,009.04 = 46,339.12 : x
  2. Step 2: Convert to fraction form
    84,067.84/116,009.04 = 46,339.12/x
  3. Step 3: Cross multiply
    84,067.84x = 116,009.04 × 46,339.12
  4. Step 4: Simplify right side
    84,067.84x = 5,375,756,825.64
  5. Step 5: Solve for x
    x = 5,375,756,825.64/84,067.84
  6. Step 6: Final answer
    x = 63,945.46

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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.