Home / 109,963.24-164,961.02-39,826.12

Finding the Fourth Proportional to 109,963.24, 164,961.02 and 39,826.12

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Solution

The fourth proportional to 109,963.24, 164,961.02 and 39,826.12 is: 59,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,963.24 : 164,961.02 = 39,826.12 : x
  2. Step 2: Convert to fraction form
    109,963.24/164,961.02 = 39,826.12/x
  3. Step 3: Cross multiply
    109,963.24x = 164,961.02 × 39,826.12
  4. Step 4: Simplify right side
    109,963.24x = 6,569,757,377.84
  5. Step 5: Solve for x
    x = 6,569,757,377.84/109,963.24
  6. Step 6: Final answer
    x = 59,745.03

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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.