Home / 133,669.90-200,504.85-40,175.65

Finding the Fourth Proportional to 133,669.90, 200,504.85 and 40,175.65

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Solution

The fourth proportional to 133,669.90, 200,504.85 and 40,175.65 is: 60,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,669.90 : 200,504.85 = 40,175.65 : x
  2. Step 2: Convert to fraction form
    133,669.90/200,504.85 = 40,175.65/x
  3. Step 3: Cross multiply
    133,669.90x = 200,504.85 × 40,175.65
  4. Step 4: Simplify right side
    133,669.90x = 8,055,412,676.90
  5. Step 5: Solve for x
    x = 8,055,412,676.90/133,669.90
  6. Step 6: Final answer
    x = 60,263.48

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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.