Home / 133,338.24-200,007.54-54,452.46

Finding the Fourth Proportional to 133,338.24, 200,007.54 and 54,452.46

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Solution

The fourth proportional to 133,338.24, 200,007.54 and 54,452.46 is: 81,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,338.24 : 200,007.54 = 54,452.46 : x
  2. Step 2: Convert to fraction form
    133,338.24/200,007.54 = 54,452.46/x
  3. Step 3: Cross multiply
    133,338.24x = 200,007.54 × 54,452.46
  4. Step 4: Simplify right side
    133,338.24x = 10,890,902,571.55
  5. Step 5: Solve for x
    x = 10,890,902,571.55/133,338.24
  6. Step 6: Final answer
    x = 81,678.77

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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.