Home / 133,675.18-200,512.92-40,180.93

Finding the Fourth Proportional to 133,675.18, 200,512.92 and 40,180.93

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Solution

The fourth proportional to 133,675.18, 200,512.92 and 40,180.93 is: 60,271.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,675.18 : 200,512.92 = 40,180.93 : x
  2. Step 2: Convert to fraction form
    133,675.18/200,512.92 = 40,180.93/x
  3. Step 3: Cross multiply
    133,675.18x = 200,512.92 × 40,180.93
  4. Step 4: Simplify right side
    133,675.18x = 8,056,796,003.94
  5. Step 5: Solve for x
    x = 8,056,796,003.94/133,675.18
  6. Step 6: Final answer
    x = 60,271.44

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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.