Home / 235,106.36-352,719.22-108,837.62

Finding the Fourth Proportional to 235,106.36, 352,719.22 and 108,837.62

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Solution

The fourth proportional to 235,106.36, 352,719.22 and 108,837.62 is: 163,284.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,106.36 : 352,719.22 = 108,837.62 : x
  2. Step 2: Convert to fraction form
    235,106.36/352,719.22 = 108,837.62/x
  3. Step 3: Cross multiply
    235,106.36x = 352,719.22 × 108,837.62
  4. Step 4: Simplify right side
    235,106.36x = 38,389,120,433.06
  5. Step 5: Solve for x
    x = 38,389,120,433.06/235,106.36
  6. Step 6: Final answer
    x = 163,284.06

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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.