Home / 109,910.28-164,887.30-35,028

Finding the Fourth Proportional to 109,910.28, 164,887.30 and 35,028

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Solution

The fourth proportional to 109,910.28, 164,887.30 and 35,028 is: 52,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,910.28 : 164,887.30 = 35,028 : x
  2. Step 2: Convert to fraction form
    109,910.28/164,887.30 = 35,028/x
  3. Step 3: Cross multiply
    109,910.28x = 164,887.30 × 35,028
  4. Step 4: Simplify right side
    109,910.28x = 5,775,672,344.40
  5. Step 5: Solve for x
    x = 5,775,672,344.40/109,910.28
  6. Step 6: Final answer
    x = 52,548.97

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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.