Home / 89,107.25-133,520.22-32,869.95

Finding the Fourth Proportional to 89,107.25, 133,520.22 and 32,869.95

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Solution

The fourth proportional to 89,107.25, 133,520.22 and 32,869.95 is: 49,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,107.25 : 133,520.22 = 32,869.95 : x
  2. Step 2: Convert to fraction form
    89,107.25/133,520.22 = 32,869.95/x
  3. Step 3: Cross multiply
    89,107.25x = 133,520.22 × 32,869.95
  4. Step 4: Simplify right side
    89,107.25x = 4,388,802,955.39
  5. Step 5: Solve for x
    x = 4,388,802,955.39/89,107.25
  6. Step 6: Final answer
    x = 49,253.04

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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.