Home / 213,119.11-294,103.77-117,625.13

Finding the Fourth Proportional to 213,119.11, 294,103.77 and 117,625.13

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Solution

The fourth proportional to 213,119.11, 294,103.77 and 117,625.13 is: 162,322.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,119.11 : 294,103.77 = 117,625.13 : x
  2. Step 2: Convert to fraction form
    213,119.11/294,103.77 = 117,625.13/x
  3. Step 3: Cross multiply
    213,119.11x = 294,103.77 × 117,625.13
  4. Step 4: Simplify right side
    213,119.11x = 34,593,994,179.74
  5. Step 5: Solve for x
    x = 34,593,994,179.74/213,119.11
  6. Step 6: Final answer
    x = 162,322.35

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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.