Home / 89,956.09-134,910.59-26,759.19

Finding the Fourth Proportional to 89,956.09, 134,910.59 and 26,759.19

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Solution

The fourth proportional to 89,956.09, 134,910.59 and 26,759.19 is: 40,131.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,956.09 : 134,910.59 = 26,759.19 : x
  2. Step 2: Convert to fraction form
    89,956.09/134,910.59 = 26,759.19/x
  3. Step 3: Cross multiply
    89,956.09x = 134,910.59 × 26,759.19
  4. Step 4: Simplify right side
    89,956.09x = 3,610,098,110.82
  5. Step 5: Solve for x
    x = 3,610,098,110.82/89,956.09
  6. Step 6: Final answer
    x = 40,131.78

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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.