Home / 199,852.32-275,796.92-109,208.29

Finding the Fourth Proportional to 199,852.32, 275,796.92 and 109,208.29

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Solution

The fourth proportional to 199,852.32, 275,796.92 and 109,208.29 is: 150,707.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,852.32 : 275,796.92 = 109,208.29 : x
  2. Step 2: Convert to fraction form
    199,852.32/275,796.92 = 109,208.29/x
  3. Step 3: Cross multiply
    199,852.32x = 275,796.92 × 109,208.29
  4. Step 4: Simplify right side
    199,852.32x = 30,119,308,095.44
  5. Step 5: Solve for x
    x = 30,119,308,095.44/199,852.32
  6. Step 6: Final answer
    x = 150,707.82

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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.