Home / 191,255.24-263,906.58-106,355.96

Finding the Fourth Proportional to 191,255.24, 263,906.58 and 106,355.96

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Solution

The fourth proportional to 191,255.24, 263,906.58 and 106,355.96 is: 146,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,255.24 : 263,906.58 = 106,355.96 : x
  2. Step 2: Convert to fraction form
    191,255.24/263,906.58 = 106,355.96/x
  3. Step 3: Cross multiply
    191,255.24x = 263,906.58 × 106,355.96
  4. Step 4: Simplify right side
    191,255.24x = 28,068,037,666.22
  5. Step 5: Solve for x
    x = 28,068,037,666.22/191,255.24
  6. Step 6: Final answer
    x = 146,756.96

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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.