Home / 110,107.74-165,172.54-35,209.06

Finding the Fourth Proportional to 110,107.74, 165,172.54 and 35,209.06

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Solution

The fourth proportional to 110,107.74, 165,172.54 and 35,209.06 is: 52,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,107.74 : 165,172.54 = 35,209.06 : x
  2. Step 2: Convert to fraction form
    110,107.74/165,172.54 = 35,209.06/x
  3. Step 3: Cross multiply
    110,107.74x = 165,172.54 × 35,209.06
  4. Step 4: Simplify right side
    110,107.74x = 5,815,569,871.21
  5. Step 5: Solve for x
    x = 5,815,569,871.21/110,107.74
  6. Step 6: Final answer
    x = 52,817.09

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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.