Home / 213,927.97-295,209.37-117,113.27

Finding the Fourth Proportional to 213,927.97, 295,209.37 and 117,113.27

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Solution

The fourth proportional to 213,927.97, 295,209.37 and 117,113.27 is: 161,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,927.97 : 295,209.37 = 117,113.27 : x
  2. Step 2: Convert to fraction form
    213,927.97/295,209.37 = 117,113.27/x
  3. Step 3: Cross multiply
    213,927.97x = 295,209.37 × 117,113.27
  4. Step 4: Simplify right side
    213,927.97x = 34,572,933,179.29
  5. Step 5: Solve for x
    x = 34,572,933,179.29/213,927.97
  6. Step 6: Final answer
    x = 161,610.16

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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.