Home / 84,278.25-116,304-46,554.93

Finding the Fourth Proportional to 84,278.25, 116,304 and 46,554.93

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Solution

The fourth proportional to 84,278.25, 116,304 and 46,554.93 is: 64,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,278.25 : 116,304 = 46,554.93 : x
  2. Step 2: Convert to fraction form
    84,278.25/116,304 = 46,554.93/x
  3. Step 3: Cross multiply
    84,278.25x = 116,304 × 46,554.93
  4. Step 4: Simplify right side
    84,278.25x = 5,414,524,578.72
  5. Step 5: Solve for x
    x = 5,414,524,578.72/84,278.25
  6. Step 6: Final answer
    x = 64,245.81

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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.