Home / 89,376.32-134,081.76-33,968

Finding the Fourth Proportional to 89,376.32, 134,081.76 and 33,968

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Solution

The fourth proportional to 89,376.32, 134,081.76 and 33,968 is: 50,958.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,376.32 : 134,081.76 = 33,968 : x
  2. Step 2: Convert to fraction form
    89,376.32/134,081.76 = 33,968/x
  3. Step 3: Cross multiply
    89,376.32x = 134,081.76 × 33,968
  4. Step 4: Simplify right side
    89,376.32x = 4,554,489,223.68
  5. Step 5: Solve for x
    x = 4,554,489,223.68/89,376.32
  6. Step 6: Final answer
    x = 50,958.57

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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.