Home / 133,730.07-200,562.30-54,866.85

Finding the Fourth Proportional to 133,730.07, 200,562.30 and 54,866.85

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Solution

The fourth proportional to 133,730.07, 200,562.30 and 54,866.85 is: 82,286.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730.07 : 200,562.30 = 54,866.85 : x
  2. Step 2: Convert to fraction form
    133,730.07/200,562.30 = 54,866.85/x
  3. Step 3: Cross multiply
    133,730.07x = 200,562.30 × 54,866.85
  4. Step 4: Simplify right side
    133,730.07x = 11,004,221,629.76
  5. Step 5: Solve for x
    x = 11,004,221,629.76/133,730.07
  6. Step 6: Final answer
    x = 82,286.82

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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.