Home / 88,630.20-132,834.43-44,269.34

Finding the Fourth Proportional to 88,630.20, 132,834.43 and 44,269.34

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Solution

The fourth proportional to 88,630.20, 132,834.43 and 44,269.34 is: 66,348.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630.20 : 132,834.43 = 44,269.34 : x
  2. Step 2: Convert to fraction form
    88,630.20/132,834.43 = 44,269.34/x
  3. Step 3: Cross multiply
    88,630.20x = 132,834.43 × 44,269.34
  4. Step 4: Simplify right side
    88,630.20x = 5,880,491,936.54
  5. Step 5: Solve for x
    x = 5,880,491,936.54/88,630.20
  6. Step 6: Final answer
    x = 66,348.63

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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.