Home / 89,887.54-134,834.43-33,721.90

Finding the Fourth Proportional to 89,887.54, 134,834.43 and 33,721.90

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Solution

The fourth proportional to 89,887.54, 134,834.43 and 33,721.90 is: 50,584.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,887.54 : 134,834.43 = 33,721.90 : x
  2. Step 2: Convert to fraction form
    89,887.54/134,834.43 = 33,721.90/x
  3. Step 3: Cross multiply
    89,887.54x = 134,834.43 × 33,721.90
  4. Step 4: Simplify right side
    89,887.54x = 4,546,873,165.02
  5. Step 5: Solve for x
    x = 4,546,873,165.02/89,887.54
  6. Step 6: Final answer
    x = 50,584.02

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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.