Home / 213,433.34-294,512.37-117,926.96

Finding the Fourth Proportional to 213,433.34, 294,512.37 and 117,926.96

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Solution

The fourth proportional to 213,433.34, 294,512.37 and 117,926.96 is: 162,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,433.34 : 294,512.37 = 117,926.96 : x
  2. Step 2: Convert to fraction form
    213,433.34/294,512.37 = 117,926.96/x
  3. Step 3: Cross multiply
    213,433.34x = 294,512.37 × 117,926.96
  4. Step 4: Simplify right side
    213,433.34x = 34,730,948,476.50
  5. Step 5: Solve for x
    x = 34,730,948,476.50/213,433.34
  6. Step 6: Final answer
    x = 162,725.04

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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.