Home / 54,195.77-81,302.09-32,025.12

Finding the Fourth Proportional to 54,195.77, 81,302.09 and 32,025.12

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Solution

The fourth proportional to 54,195.77, 81,302.09 and 32,025.12 is: 48,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,195.77 : 81,302.09 = 32,025.12 : x
  2. Step 2: Convert to fraction form
    54,195.77/81,302.09 = 32,025.12/x
  3. Step 3: Cross multiply
    54,195.77x = 81,302.09 × 32,025.12
  4. Step 4: Simplify right side
    54,195.77x = 2,603,709,028.38
  5. Step 5: Solve for x
    x = 2,603,709,028.38/54,195.77
  6. Step 6: Final answer
    x = 48,042.67

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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.