Home / 89,203.82-123,101.18-48,369.29

Finding the Fourth Proportional to 89,203.82, 123,101.18 and 48,369.29

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Solution

The fourth proportional to 89,203.82, 123,101.18 and 48,369.29 is: 66,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,203.82 : 123,101.18 = 48,369.29 : x
  2. Step 2: Convert to fraction form
    89,203.82/123,101.18 = 48,369.29/x
  3. Step 3: Cross multiply
    89,203.82x = 123,101.18 × 48,369.29
  4. Step 4: Simplify right side
    89,203.82x = 5,954,315,998.79
  5. Step 5: Solve for x
    x = 5,954,315,998.79/89,203.82
  6. Step 6: Final answer
    x = 66,749.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.