Home / 89,232.72-133,800.16-41,149.12

Finding the Fourth Proportional to 89,232.72, 133,800.16 and 41,149.12

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Solution

The fourth proportional to 89,232.72, 133,800.16 and 41,149.12 is: 61,701.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,232.72 : 133,800.16 = 41,149.12 : x
  2. Step 2: Convert to fraction form
    89,232.72/133,800.16 = 41,149.12/x
  3. Step 3: Cross multiply
    89,232.72x = 133,800.16 × 41,149.12
  4. Step 4: Simplify right side
    89,232.72x = 5,505,758,839.86
  5. Step 5: Solve for x
    x = 5,505,758,839.86/89,232.72
  6. Step 6: Final answer
    x = 61,701.12

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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.