Home / 84,121.44-116,087.04-46,394.88

Finding the Fourth Proportional to 84,121.44, 116,087.04 and 46,394.88

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Solution

The fourth proportional to 84,121.44, 116,087.04 and 46,394.88 is: 64,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,121.44 : 116,087.04 = 46,394.88 : x
  2. Step 2: Convert to fraction form
    84,121.44/116,087.04 = 46,394.88/x
  3. Step 3: Cross multiply
    84,121.44x = 116,087.04 × 46,394.88
  4. Step 4: Simplify right side
    84,121.44x = 5,385,844,290.36
  5. Step 5: Solve for x
    x = 5,385,844,290.36/84,121.44
  6. Step 6: Final answer
    x = 64,024.63

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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.