Home / 133,548.33-200,338.34-83,632.59

Finding the Fourth Proportional to 133,548.33, 200,338.34 and 83,632.59

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Solution

The fourth proportional to 133,548.33, 200,338.34 and 83,632.59 is: 125,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,548.33 : 200,338.34 = 83,632.59 : x
  2. Step 2: Convert to fraction form
    133,548.33/200,338.34 = 83,632.59/x
  3. Step 3: Cross multiply
    133,548.33x = 200,338.34 × 83,632.59
  4. Step 4: Simplify right side
    133,548.33x = 16,754,813,832.34
  5. Step 5: Solve for x
    x = 16,754,813,832.34/133,548.33
  6. Step 6: Final answer
    x = 125,458.80

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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.