Home / 89,067.12-133,597.44-26,736

Finding the Fourth Proportional to 89,067.12, 133,597.44 and 26,736

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Solution

The fourth proportional to 89,067.12, 133,597.44 and 26,736 is: 40,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,067.12 : 133,597.44 = 26,736 : x
  2. Step 2: Convert to fraction form
    89,067.12/133,597.44 = 26,736/x
  3. Step 3: Cross multiply
    89,067.12x = 133,597.44 × 26,736
  4. Step 4: Simplify right side
    89,067.12x = 3,571,861,155.84
  5. Step 5: Solve for x
    x = 3,571,861,155.84/89,067.12
  6. Step 6: Final answer
    x = 40,103.03

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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.