Home / 213,114.24-294,096.20-117,620.94

Finding the Fourth Proportional to 213,114.24, 294,096.20 and 117,620.94

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Solution

The fourth proportional to 213,114.24, 294,096.20 and 117,620.94 is: 162,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,114.24 : 294,096.20 = 117,620.94 : x
  2. Step 2: Convert to fraction form
    213,114.24/294,096.20 = 117,620.94/x
  3. Step 3: Cross multiply
    213,114.24x = 294,096.20 × 117,620.94
  4. Step 4: Simplify right side
    213,114.24x = 34,591,871,494.43
  5. Step 5: Solve for x
    x = 34,591,871,494.43/213,114.24
  6. Step 6: Final answer
    x = 162,316.10

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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.