Home / 190,945.08-263,508.39-110,376

Finding the Fourth Proportional to 190,945.08, 263,508.39 and 110,376

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Solution

The fourth proportional to 190,945.08, 263,508.39 and 110,376 is: 152,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,945.08 : 263,508.39 = 110,376 : x
  2. Step 2: Convert to fraction form
    190,945.08/263,508.39 = 110,376/x
  3. Step 3: Cross multiply
    190,945.08x = 263,508.39 × 110,376
  4. Step 4: Simplify right side
    190,945.08x = 29,085,002,054.64
  5. Step 5: Solve for x
    x = 29,085,002,054.64/190,945.08
  6. Step 6: Final answer
    x = 152,321.30

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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.