Home / 134,553.39-201,866.54-50,322.12

Finding the Fourth Proportional to 134,553.39, 201,866.54 and 50,322.12

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Solution

The fourth proportional to 134,553.39, 201,866.54 and 50,322.12 is: 75,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,553.39 : 201,866.54 = 50,322.12 : x
  2. Step 2: Convert to fraction form
    134,553.39/201,866.54 = 50,322.12/x
  3. Step 3: Cross multiply
    134,553.39x = 201,866.54 × 50,322.12
  4. Step 4: Simplify right side
    134,553.39x = 10,158,351,998.25
  5. Step 5: Solve for x
    x = 10,158,351,998.25/134,553.39
  6. Step 6: Final answer
    x = 75,496.81

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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.