Home / 199,662.06-275,544.80-109,026.46

Finding the Fourth Proportional to 199,662.06, 275,544.80 and 109,026.46

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Solution

The fourth proportional to 199,662.06, 275,544.80 and 109,026.46 is: 150,462.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,662.06 : 275,544.80 = 109,026.46 : x
  2. Step 2: Convert to fraction form
    199,662.06/275,544.80 = 109,026.46/x
  3. Step 3: Cross multiply
    199,662.06x = 275,544.80 × 109,026.46
  4. Step 4: Simplify right side
    199,662.06x = 30,041,674,115.41
  5. Step 5: Solve for x
    x = 30,041,674,115.41/199,662.06
  6. Step 6: Final answer
    x = 150,462.61

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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.