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Finding the Fourth Proportional to 89,065.92, 133,595.64 and 26,734.80

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Solution

The fourth proportional to 89,065.92, 133,595.64 and 26,734.80 is: 40,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,065.92 : 133,595.64 = 26,734.80 : x
  2. Step 2: Convert to fraction form
    89,065.92/133,595.64 = 26,734.80/x
  3. Step 3: Cross multiply
    89,065.92x = 133,595.64 × 26,734.80
  4. Step 4: Simplify right side
    89,065.92x = 3,571,652,716.27
  5. Step 5: Solve for x
    x = 3,571,652,716.27/89,065.92
  6. Step 6: Final answer
    x = 40,101.23

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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.