Home / 149,191.92-205,909.83-95,474.34

Finding the Fourth Proportional to 149,191.92, 205,909.83 and 95,474.34

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Solution

The fourth proportional to 149,191.92, 205,909.83 and 95,474.34 is: 131,770.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,191.92 : 205,909.83 = 95,474.34 : x
  2. Step 2: Convert to fraction form
    149,191.92/205,909.83 = 95,474.34/x
  3. Step 3: Cross multiply
    149,191.92x = 205,909.83 × 95,474.34
  4. Step 4: Simplify right side
    149,191.92x = 19,659,105,118.76
  5. Step 5: Solve for x
    x = 19,659,105,118.76/149,191.92
  6. Step 6: Final answer
    x = 131,770.58

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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.