Home / 109,803.03-164,702.81-34,922.09

Finding the Fourth Proportional to 109,803.03, 164,702.81 and 34,922.09

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Solution

The fourth proportional to 109,803.03, 164,702.81 and 34,922.09 is: 52,382.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,803.03 : 164,702.81 = 34,922.09 : x
  2. Step 2: Convert to fraction form
    109,803.03/164,702.81 = 34,922.09/x
  3. Step 3: Cross multiply
    109,803.03x = 164,702.81 × 34,922.09
  4. Step 4: Simplify right side
    109,803.03x = 5,751,766,354.07
  5. Step 5: Solve for x
    x = 5,751,766,354.07/109,803.03
  6. Step 6: Final answer
    x = 52,382.58

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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.