Home / 133,794.69-200,551.55-45,017.38

Finding the Fourth Proportional to 133,794.69, 200,551.55 and 45,017.38

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Solution

The fourth proportional to 133,794.69, 200,551.55 and 45,017.38 is: 67,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,794.69 : 200,551.55 = 45,017.38 : x
  2. Step 2: Convert to fraction form
    133,794.69/200,551.55 = 45,017.38/x
  3. Step 3: Cross multiply
    133,794.69x = 200,551.55 × 45,017.38
  4. Step 4: Simplify right side
    133,794.69x = 9,028,305,335.94
  5. Step 5: Solve for x
    x = 9,028,305,335.94/133,794.69
  6. Step 6: Final answer
    x = 67,478.80

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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.