Home / 109,930.32-164,907.60-35,033.04

Finding the Fourth Proportional to 109,930.32, 164,907.60 and 35,033.04

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Solution

The fourth proportional to 109,930.32, 164,907.60 and 35,033.04 is: 52,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,930.32 : 164,907.60 = 35,033.04 : x
  2. Step 2: Convert to fraction form
    109,930.32/164,907.60 = 35,033.04/x
  3. Step 3: Cross multiply
    109,930.32x = 164,907.60 × 35,033.04
  4. Step 4: Simplify right side
    109,930.32x = 5,777,214,547.10
  5. Step 5: Solve for x
    x = 5,777,214,547.10/109,930.32
  6. Step 6: Final answer
    x = 52,553.42

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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.