Home / 169,713.09-234,222.44-108,514.76

Finding the Fourth Proportional to 169,713.09, 234,222.44 and 108,514.76

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Solution

The fourth proportional to 169,713.09, 234,222.44 and 108,514.76 is: 149,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,713.09 : 234,222.44 = 108,514.76 : x
  2. Step 2: Convert to fraction form
    169,713.09/234,222.44 = 108,514.76/x
  3. Step 3: Cross multiply
    169,713.09x = 234,222.44 × 108,514.76
  4. Step 4: Simplify right side
    169,713.09x = 25,416,590,149.53
  5. Step 5: Solve for x
    x = 25,416,590,149.53/169,713.09
  6. Step 6: Final answer
    x = 149,762.11

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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.