Home / 149,467.82-206,148.92-95,757.80

Finding the Fourth Proportional to 149,467.82, 206,148.92 and 95,757.80

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Solution

The fourth proportional to 149,467.82, 206,148.92 and 95,757.80 is: 132,071.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,467.82 : 206,148.92 = 95,757.80 : x
  2. Step 2: Convert to fraction form
    149,467.82/206,148.92 = 95,757.80/x
  3. Step 3: Cross multiply
    149,467.82x = 206,148.92 × 95,757.80
  4. Step 4: Simplify right side
    149,467.82x = 19,740,365,542.04
  5. Step 5: Solve for x
    x = 19,740,365,542.04/149,467.82
  6. Step 6: Final answer
    x = 132,071.01

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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.