Home / 213,127.20-294,094.60-117,627.73

Finding the Fourth Proportional to 213,127.20, 294,094.60 and 117,627.73

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Solution

The fourth proportional to 213,127.20, 294,094.60 and 117,627.73 is: 162,314.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,127.20 : 294,094.60 = 117,627.73 : x
  2. Step 2: Convert to fraction form
    213,127.20/294,094.60 = 117,627.73/x
  3. Step 3: Cross multiply
    213,127.20x = 294,094.60 × 117,627.73
  4. Step 4: Simplify right side
    213,127.20x = 34,593,679,173.95
  5. Step 5: Solve for x
    x = 34,593,679,173.95/213,127.20
  6. Step 6: Final answer
    x = 162,314.71

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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.