Home / 109,180.82-163,769.41-49,175.93

Finding the Fourth Proportional to 109,180.82, 163,769.41 and 49,175.93

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Solution

The fourth proportional to 109,180.82, 163,769.41 and 49,175.93 is: 73,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,180.82 : 163,769.41 = 49,175.93 : x
  2. Step 2: Convert to fraction form
    109,180.82/163,769.41 = 49,175.93/x
  3. Step 3: Cross multiply
    109,180.82x = 163,769.41 × 49,175.93
  4. Step 4: Simplify right side
    109,180.82x = 8,053,512,100.51
  5. Step 5: Solve for x
    x = 8,053,512,100.51/109,180.82
  6. Step 6: Final answer
    x = 73,763.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.