Home / 109,899.27-164,839.77-35,016.39

Finding the Fourth Proportional to 109,899.27, 164,839.77 and 35,016.39

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Solution

The fourth proportional to 109,899.27, 164,839.77 and 35,016.39 is: 52,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,899.27 : 164,839.77 = 35,016.39 : x
  2. Step 2: Convert to fraction form
    109,899.27/164,839.77 = 35,016.39/x
  3. Step 3: Cross multiply
    109,899.27x = 164,839.77 × 35,016.39
  4. Step 4: Simplify right side
    109,899.27x = 5,772,093,673.83
  5. Step 5: Solve for x
    x = 5,772,093,673.83/109,899.27
  6. Step 6: Final answer
    x = 52,521.67

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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.