Home / 166,025.46-229,114.03-94,405.48

Finding the Fourth Proportional to 166,025.46, 229,114.03 and 94,405.48

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Solution

The fourth proportional to 166,025.46, 229,114.03 and 94,405.48 is: 130,278.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,025.46 : 229,114.03 = 94,405.48 : x
  2. Step 2: Convert to fraction form
    166,025.46/229,114.03 = 94,405.48/x
  3. Step 3: Cross multiply
    166,025.46x = 229,114.03 × 94,405.48
  4. Step 4: Simplify right side
    166,025.46x = 21,629,619,976.88
  5. Step 5: Solve for x
    x = 21,629,619,976.88/166,025.46
  6. Step 6: Final answer
    x = 130,278.93

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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.