Home / 149,520.63-206,286.72-95,835.25

Finding the Fourth Proportional to 149,520.63, 206,286.72 and 95,835.25

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Solution

The fourth proportional to 149,520.63, 206,286.72 and 95,835.25 is: 132,219.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,520.63 : 206,286.72 = 95,835.25 : x
  2. Step 2: Convert to fraction form
    149,520.63/206,286.72 = 95,835.25/x
  3. Step 3: Cross multiply
    149,520.63x = 206,286.72 × 95,835.25
  4. Step 4: Simplify right side
    149,520.63x = 19,769,540,089.97
  5. Step 5: Solve for x
    x = 19,769,540,089.97/149,520.63
  6. Step 6: Final answer
    x = 132,219.48

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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.