Home / 89,767.44-134,410.32-50,211.90

Finding the Fourth Proportional to 89,767.44, 134,410.32 and 50,211.90

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Solution

The fourth proportional to 89,767.44, 134,410.32 and 50,211.90 is: 75,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,767.44 : 134,410.32 = 50,211.90 : x
  2. Step 2: Convert to fraction form
    89,767.44/134,410.32 = 50,211.90/x
  3. Step 3: Cross multiply
    89,767.44x = 134,410.32 × 50,211.90
  4. Step 4: Simplify right side
    89,767.44x = 6,748,997,546.81
  5. Step 5: Solve for x
    x = 6,748,997,546.81/89,767.44
  6. Step 6: Final answer
    x = 75,183.13

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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.