Home / 213,119.10-294,103.77-117,625.14

Finding the Fourth Proportional to 213,119.10, 294,103.77 and 117,625.14

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Solution

The fourth proportional to 213,119.10, 294,103.77 and 117,625.14 is: 162,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,119.10 : 294,103.77 = 117,625.14 : x
  2. Step 2: Convert to fraction form
    213,119.10/294,103.77 = 117,625.14/x
  3. Step 3: Cross multiply
    213,119.10x = 294,103.77 × 117,625.14
  4. Step 4: Simplify right side
    213,119.10x = 34,593,997,120.78
  5. Step 5: Solve for x
    x = 34,593,997,120.78/213,119.10
  6. Step 6: Final answer
    x = 162,322.37

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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.