Home / 191,254.24-263,905.20-106,354.96

Finding the Fourth Proportional to 191,254.24, 263,905.20 and 106,354.96

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Solution

The fourth proportional to 191,254.24, 263,905.20 and 106,354.96 is: 146,755.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,254.24 : 263,905.20 = 106,354.96 : x
  2. Step 2: Convert to fraction form
    191,254.24/263,905.20 = 106,354.96/x
  3. Step 3: Cross multiply
    191,254.24x = 263,905.20 × 106,354.96
  4. Step 4: Simplify right side
    191,254.24x = 28,067,626,989.79
  5. Step 5: Solve for x
    x = 28,067,626,989.79/191,254.24
  6. Step 6: Final answer
    x = 146,755.58

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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.