Home / 84,922.62-117,195.03-47,196.06

Finding the Fourth Proportional to 84,922.62, 117,195.03 and 47,196.06

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Solution

The fourth proportional to 84,922.62, 117,195.03 and 47,196.06 is: 65,131.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,922.62 : 117,195.03 = 47,196.06 : x
  2. Step 2: Convert to fraction form
    84,922.62/117,195.03 = 47,196.06/x
  3. Step 3: Cross multiply
    84,922.62x = 117,195.03 × 47,196.06
  4. Step 4: Simplify right side
    84,922.62x = 5,531,143,667.58
  5. Step 5: Solve for x
    x = 5,531,143,667.58/84,922.62
  6. Step 6: Final answer
    x = 65,131.57

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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.