Home / 109,735.68-164,614.49-29,774.92

Finding the Fourth Proportional to 109,735.68, 164,614.49 and 29,774.92

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Solution

The fourth proportional to 109,735.68, 164,614.49 and 29,774.92 is: 44,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,735.68 : 164,614.49 = 29,774.92 : x
  2. Step 2: Convert to fraction form
    109,735.68/164,614.49 = 29,774.92/x
  3. Step 3: Cross multiply
    109,735.68x = 164,614.49 × 29,774.92
  4. Step 4: Simplify right side
    109,735.68x = 4,901,383,121.72
  5. Step 5: Solve for x
    x = 4,901,383,121.72/109,735.68
  6. Step 6: Final answer
    x = 44,665.36

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1.5x scale

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.