Home / 191,255.60-263,914.26-110,667.08

Finding the Fourth Proportional to 191,255.60, 263,914.26 and 110,667.08

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Solution

The fourth proportional to 191,255.60, 263,914.26 and 110,667.08 is: 152,709.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,255.60 : 263,914.26 = 110,667.08 : x
  2. Step 2: Convert to fraction form
    191,255.60/263,914.26 = 110,667.08/x
  3. Step 3: Cross multiply
    191,255.60x = 263,914.26 × 110,667.08
  4. Step 4: Simplify right side
    191,255.60x = 29,206,620,524.56
  5. Step 5: Solve for x
    x = 29,206,620,524.56/191,255.60
  6. Step 6: Final answer
    x = 152,709.88

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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.