Home / 191,005.39-263,619.92-110,481.87

Finding the Fourth Proportional to 191,005.39, 263,619.92 and 110,481.87

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Solution

The fourth proportional to 191,005.39, 263,619.92 and 110,481.87 is: 152,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,005.39 : 263,619.92 = 110,481.87 : x
  2. Step 2: Convert to fraction form
    191,005.39/263,619.92 = 110,481.87/x
  3. Step 3: Cross multiply
    191,005.39x = 263,619.92 × 110,481.87
  4. Step 4: Simplify right side
    191,005.39x = 29,125,222,374.17
  5. Step 5: Solve for x
    x = 29,125,222,374.17/191,005.39
  6. Step 6: Final answer
    x = 152,483.77

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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.