Home / 213,966.22-295,277-117,168.52

Finding the Fourth Proportional to 213,966.22, 295,277 and 117,168.52

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Solution

The fourth proportional to 213,966.22, 295,277 and 117,168.52 is: 161,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,966.22 : 295,277 = 117,168.52 : x
  2. Step 2: Convert to fraction form
    213,966.22/295,277 = 117,168.52/x
  3. Step 3: Cross multiply
    213,966.22x = 295,277 × 117,168.52
  4. Step 4: Simplify right side
    213,966.22x = 34,597,169,080.04
  5. Step 5: Solve for x
    x = 34,597,169,080.04/213,966.22
  6. Step 6: Final answer
    x = 161,694.54

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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.