Home / 89,757.08-134,684.86-33,635.96

Finding the Fourth Proportional to 89,757.08, 134,684.86 and 33,635.96

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Solution

The fourth proportional to 89,757.08, 134,684.86 and 33,635.96 is: 50,472.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,757.08 : 134,684.86 = 33,635.96 : x
  2. Step 2: Convert to fraction form
    89,757.08/134,684.86 = 33,635.96/x
  3. Step 3: Cross multiply
    89,757.08x = 134,684.86 × 33,635.96
  4. Step 4: Simplify right side
    89,757.08x = 4,530,254,563.57
  5. Step 5: Solve for x
    x = 4,530,254,563.57/89,757.08
  6. Step 6: Final answer
    x = 50,472.39

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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.