Home / 109,872.83-164,794.60-30,993.41

Finding the Fourth Proportional to 109,872.83, 164,794.60 and 30,993.41

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Solution

The fourth proportional to 109,872.83, 164,794.60 and 30,993.41 is: 46,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,872.83 : 164,794.60 = 30,993.41 : x
  2. Step 2: Convert to fraction form
    109,872.83/164,794.60 = 30,993.41/x
  3. Step 3: Cross multiply
    109,872.83x = 164,794.60 × 30,993.41
  4. Step 4: Simplify right side
    109,872.83x = 5,107,545,702.13
  5. Step 5: Solve for x
    x = 5,107,545,702.13/109,872.83
  6. Step 6: Final answer
    x = 46,485.98

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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.