Home / 109,910.40-164,865.60-35,029.95

Finding the Fourth Proportional to 109,910.40, 164,865.60 and 35,029.95

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Solution

The fourth proportional to 109,910.40, 164,865.60 and 35,029.95 is: 52,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,910.40 : 164,865.60 = 35,029.95 : x
  2. Step 2: Convert to fraction form
    109,910.40/164,865.60 = 35,029.95/x
  3. Step 3: Cross multiply
    109,910.40x = 164,865.60 × 35,029.95
  4. Step 4: Simplify right side
    109,910.40x = 5,775,233,724.72
  5. Step 5: Solve for x
    x = 5,775,233,724.72/109,910.40
  6. Step 6: Final answer
    x = 52,544.93

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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.