Home / 165,751.04-248,227.20-103,343.36

Finding the Fourth Proportional to 165,751.04, 248,227.20 and 103,343.36

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Solution

The fourth proportional to 165,751.04, 248,227.20 and 103,343.36 is: 154,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,751.04 : 248,227.20 = 103,343.36 : x
  2. Step 2: Convert to fraction form
    165,751.04/248,227.20 = 103,343.36/x
  3. Step 3: Cross multiply
    165,751.04x = 248,227.20 × 103,343.36
  4. Step 4: Simplify right side
    165,751.04x = 25,652,632,891.39
  5. Step 5: Solve for x
    x = 25,652,632,891.39/165,751.04
  6. Step 6: Final answer
    x = 154,766.04

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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.