Home / 167,648.45-231,298.22-95,043.56

Finding the Fourth Proportional to 167,648.45, 231,298.22 and 95,043.56

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Solution

The fourth proportional to 167,648.45, 231,298.22 and 95,043.56 is: 131,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,648.45 : 231,298.22 = 95,043.56 : x
  2. Step 2: Convert to fraction form
    167,648.45/231,298.22 = 95,043.56/x
  3. Step 3: Cross multiply
    167,648.45x = 231,298.22 × 95,043.56
  4. Step 4: Simplify right side
    167,648.45x = 21,983,405,775.25
  5. Step 5: Solve for x
    x = 21,983,405,775.25/167,648.45
  6. Step 6: Final answer
    x = 131,128.00

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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.