Home / 109,913.28-164,891.80-35,031

Finding the Fourth Proportional to 109,913.28, 164,891.80 and 35,031

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Solution

The fourth proportional to 109,913.28, 164,891.80 and 35,031 is: 52,553.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,913.28 : 164,891.80 = 35,031 : x
  2. Step 2: Convert to fraction form
    109,913.28/164,891.80 = 35,031/x
  3. Step 3: Cross multiply
    109,913.28x = 164,891.80 × 35,031
  4. Step 4: Simplify right side
    109,913.28x = 5,776,324,645.80
  5. Step 5: Solve for x
    x = 5,776,324,645.80/109,913.28
  6. Step 6: Final answer
    x = 52,553.47

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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.