Home / 169,013.03-233,396.03-108,688.43

Finding the Fourth Proportional to 169,013.03, 233,396.03 and 108,688.43

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Solution

The fourth proportional to 169,013.03, 233,396.03 and 108,688.43 is: 150,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,013.03 : 233,396.03 = 108,688.43 : x
  2. Step 2: Convert to fraction form
    169,013.03/233,396.03 = 108,688.43/x
  3. Step 3: Cross multiply
    169,013.03x = 233,396.03 × 108,688.43
  4. Step 4: Simplify right side
    169,013.03x = 25,367,448,924.14
  5. Step 5: Solve for x
    x = 25,367,448,924.14/169,013.03
  6. Step 6: Final answer
    x = 150,091.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.