Home / 109,500.46-164,279.88-34,622

Finding the Fourth Proportional to 109,500.46, 164,279.88 and 34,622

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Solution

The fourth proportional to 109,500.46, 164,279.88 and 34,622 is: 51,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,500.46 : 164,279.88 = 34,622 : x
  2. Step 2: Convert to fraction form
    109,500.46/164,279.88 = 34,622/x
  3. Step 3: Cross multiply
    109,500.46x = 164,279.88 × 34,622
  4. Step 4: Simplify right side
    109,500.46x = 5,687,698,005.36
  5. Step 5: Solve for x
    x = 5,687,698,005.36/109,500.46
  6. Step 6: Final answer
    x = 51,942.23

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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.