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Finding the Fourth Proportional to 89,888.11, 134,797.13 and 33,697.57

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Solution

The fourth proportional to 89,888.11, 134,797.13 and 33,697.57 is: 50,533.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,888.11 : 134,797.13 = 33,697.57 : x
  2. Step 2: Convert to fraction form
    89,888.11/134,797.13 = 33,697.57/x
  3. Step 3: Cross multiply
    89,888.11x = 134,797.13 × 33,697.57
  4. Step 4: Simplify right side
    89,888.11x = 4,542,335,049.99
  5. Step 5: Solve for x
    x = 4,542,335,049.99/89,888.11
  6. Step 6: Final answer
    x = 50,533.22

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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.