Home / 133,686.20-200,521.92-44,930.54

Finding the Fourth Proportional to 133,686.20, 200,521.92 and 44,930.54

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Solution

The fourth proportional to 133,686.20, 200,521.92 and 44,930.54 is: 67,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,686.20 : 200,521.92 = 44,930.54 : x
  2. Step 2: Convert to fraction form
    133,686.20/200,521.92 = 44,930.54/x
  3. Step 3: Cross multiply
    133,686.20x = 200,521.92 × 44,930.54
  4. Step 4: Simplify right side
    133,686.20x = 9,009,558,147.44
  5. Step 5: Solve for x
    x = 9,009,558,147.44/133,686.20
  6. Step 6: Final answer
    x = 67,393.33

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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.