Home / 112,619.80-168,908.10-33,736.60

Finding the Fourth Proportional to 112,619.80, 168,908.10 and 33,736.60

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Solution

The fourth proportional to 112,619.80, 168,908.10 and 33,736.60 is: 50,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,619.80 : 168,908.10 = 33,736.60 : x
  2. Step 2: Convert to fraction form
    112,619.80/168,908.10 = 33,736.60/x
  3. Step 3: Cross multiply
    112,619.80x = 168,908.10 × 33,736.60
  4. Step 4: Simplify right side
    112,619.80x = 5,698,385,006.46
  5. Step 5: Solve for x
    x = 5,698,385,006.46/112,619.80
  6. Step 6: Final answer
    x = 50,598.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.