Home / 105,627.09-158,440.91-26,741.33

Finding the Fourth Proportional to 105,627.09, 158,440.91 and 26,741.33

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Solution

The fourth proportional to 105,627.09, 158,440.91 and 26,741.33 is: 40,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,627.09 : 158,440.91 = 26,741.33 : x
  2. Step 2: Convert to fraction form
    105,627.09/158,440.91 = 26,741.33/x
  3. Step 3: Cross multiply
    105,627.09x = 158,440.91 × 26,741.33
  4. Step 4: Simplify right side
    105,627.09x = 4,236,919,733.90
  5. Step 5: Solve for x
    x = 4,236,919,733.90/105,627.09
  6. Step 6: Final answer
    x = 40,112.06

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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.