Home / 170,669.26-255,859.29-70,767.10

Finding the Fourth Proportional to 170,669.26, 255,859.29 and 70,767.10

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Solution

The fourth proportional to 170,669.26, 255,859.29 and 70,767.10 is: 106,090.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,669.26 : 255,859.29 = 70,767.10 : x
  2. Step 2: Convert to fraction form
    170,669.26/255,859.29 = 70,767.10/x
  3. Step 3: Cross multiply
    170,669.26x = 255,859.29 × 70,767.10
  4. Step 4: Simplify right side
    170,669.26x = 18,106,419,961.36
  5. Step 5: Solve for x
    x = 18,106,419,961.36/170,669.26
  6. Step 6: Final answer
    x = 106,090.69

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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.