Home / 166,720.20-230,076.24-94,127.22

Finding the Fourth Proportional to 166,720.20, 230,076.24 and 94,127.22

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Solution

The fourth proportional to 166,720.20, 230,076.24 and 94,127.22 is: 129,896.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,720.20 : 230,076.24 = 94,127.22 : x
  2. Step 2: Convert to fraction form
    166,720.20/230,076.24 = 94,127.22/x
  3. Step 3: Cross multiply
    166,720.20x = 230,076.24 × 94,127.22
  4. Step 4: Simplify right side
    166,720.20x = 21,656,436,859.25
  5. Step 5: Solve for x
    x = 21,656,436,859.25/166,720.20
  6. Step 6: Final answer
    x = 129,896.90

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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.