Home / 84,107.40-116,067.82-46,381.65

Finding the Fourth Proportional to 84,107.40, 116,067.82 and 46,381.65

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Solution

The fourth proportional to 84,107.40, 116,067.82 and 46,381.65 is: 64,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,107.40 : 116,067.82 = 46,381.65 : x
  2. Step 2: Convert to fraction form
    84,107.40/116,067.82 = 46,381.65/x
  3. Step 3: Cross multiply
    84,107.40x = 116,067.82 × 46,381.65
  4. Step 4: Simplify right side
    84,107.40x = 5,383,417,003.50
  5. Step 5: Solve for x
    x = 5,383,417,003.50/84,107.40
  6. Step 6: Final answer
    x = 64,006.46

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1.5x scale

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.