Home / 89,519.88-134,269.76-22,961.57

Finding the Fourth Proportional to 89,519.88, 134,269.76 and 22,961.57

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Solution

The fourth proportional to 89,519.88, 134,269.76 and 22,961.57 is: 34,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,519.88 : 134,269.76 = 22,961.57 : x
  2. Step 2: Convert to fraction form
    89,519.88/134,269.76 = 22,961.57/x
  3. Step 3: Cross multiply
    89,519.88x = 134,269.76 × 22,961.57
  4. Step 4: Simplify right side
    89,519.88x = 3,083,043,706.97
  5. Step 5: Solve for x
    x = 3,083,043,706.97/89,519.88
  6. Step 6: Final answer
    x = 34,439.77

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1.5x scale

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.