Home / 84,922.14-117,192.60-47,196.36

Finding the Fourth Proportional to 84,922.14, 117,192.60 and 47,196.36

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Solution

The fourth proportional to 84,922.14, 117,192.60 and 47,196.36 is: 65,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,922.14 : 117,192.60 = 47,196.36 : x
  2. Step 2: Convert to fraction form
    84,922.14/117,192.60 = 47,196.36/x
  3. Step 3: Cross multiply
    84,922.14x = 117,192.60 × 47,196.36
  4. Step 4: Simplify right side
    84,922.14x = 5,531,064,138.94
  5. Step 5: Solve for x
    x = 5,531,064,138.94/84,922.14
  6. Step 6: Final answer
    x = 65,131.00

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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.