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Finding the Fourth Proportional to 89,033.94, 133,462.08 and 44,524.80

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Solution

The fourth proportional to 89,033.94, 133,462.08 and 44,524.80 is: 66,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,033.94 : 133,462.08 = 44,524.80 : x
  2. Step 2: Convert to fraction form
    89,033.94/133,462.08 = 44,524.80/x
  3. Step 3: Cross multiply
    89,033.94x = 133,462.08 × 44,524.80
  4. Step 4: Simplify right side
    89,033.94x = 5,942,372,419.58
  5. Step 5: Solve for x
    x = 5,942,372,419.58/89,033.94
  6. Step 6: Final answer
    x = 66,742.78

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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.