Home / 213,119.56-294,104.38-117,625.57

Finding the Fourth Proportional to 213,119.56, 294,104.38 and 117,625.57

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Solution

The fourth proportional to 213,119.56, 294,104.38 and 117,625.57 is: 162,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,119.56 : 294,104.38 = 117,625.57 : x
  2. Step 2: Convert to fraction form
    213,119.56/294,104.38 = 117,625.57/x
  3. Step 3: Cross multiply
    213,119.56x = 294,104.38 × 117,625.57
  4. Step 4: Simplify right side
    213,119.56x = 34,594,193,278.35
  5. Step 5: Solve for x
    x = 34,594,193,278.35/213,119.56
  6. Step 6: Final answer
    x = 162,322.94

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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.