Home / 215,239.41-322,867.26-109,935.36

Finding the Fourth Proportional to 215,239.41, 322,867.26 and 109,935.36

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Solution

The fourth proportional to 215,239.41, 322,867.26 and 109,935.36 is: 164,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,239.41 : 322,867.26 = 109,935.36 : x
  2. Step 2: Convert to fraction form
    215,239.41/322,867.26 = 109,935.36/x
  3. Step 3: Cross multiply
    215,239.41x = 322,867.26 × 109,935.36
  4. Step 4: Simplify right side
    215,239.41x = 35,494,528,460.31
  5. Step 5: Solve for x
    x = 35,494,528,460.31/215,239.41
  6. Step 6: Final answer
    x = 164,907.20

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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.