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Finding the Fourth Proportional to 88,936.96, 133,436.16 and 33,564.16

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Solution

The fourth proportional to 88,936.96, 133,436.16 and 33,564.16 is: 50,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,936.96 : 133,436.16 = 33,564.16 : x
  2. Step 2: Convert to fraction form
    88,936.96/133,436.16 = 33,564.16/x
  3. Step 3: Cross multiply
    88,936.96x = 133,436.16 × 33,564.16
  4. Step 4: Simplify right side
    88,936.96x = 4,478,672,624.03
  5. Step 5: Solve for x
    x = 4,478,672,624.03/88,936.96
  6. Step 6: Final answer
    x = 50,357.83

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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.