Home / 89,193.46-123,084.21-48,906.22

Finding the Fourth Proportional to 89,193.46, 123,084.21 and 48,906.22

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Solution

The fourth proportional to 89,193.46, 123,084.21 and 48,906.22 is: 67,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,193.46 : 123,084.21 = 48,906.22 : x
  2. Step 2: Convert to fraction form
    89,193.46/123,084.21 = 48,906.22/x
  3. Step 3: Cross multiply
    89,193.46x = 123,084.21 × 48,906.22
  4. Step 4: Simplify right side
    89,193.46x = 6,019,583,452.79
  5. Step 5: Solve for x
    x = 6,019,583,452.79/89,193.46
  6. Step 6: Final answer
    x = 67,489.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.