Home / 220,094.09-330,097.39-107,726.03

Finding the Fourth Proportional to 220,094.09, 330,097.39 and 107,726.03

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Solution

The fourth proportional to 220,094.09, 330,097.39 and 107,726.03 is: 161,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,094.09 : 330,097.39 = 107,726.03 : x
  2. Step 2: Convert to fraction form
    220,094.09/330,097.39 = 107,726.03/x
  3. Step 3: Cross multiply
    220,094.09x = 330,097.39 × 107,726.03
  4. Step 4: Simplify right side
    220,094.09x = 35,560,079,418.26
  5. Step 5: Solve for x
    x = 35,560,079,418.26/220,094.09
  6. Step 6: Final answer
    x = 161,567.63

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1.5x scale

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.