Home / 133,922.04-200,877.30-40,425

Finding the Fourth Proportional to 133,922.04, 200,877.30 and 40,425

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Solution

The fourth proportional to 133,922.04, 200,877.30 and 40,425 is: 60,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,922.04 : 200,877.30 = 40,425 : x
  2. Step 2: Convert to fraction form
    133,922.04/200,877.30 = 40,425/x
  3. Step 3: Cross multiply
    133,922.04x = 200,877.30 × 40,425
  4. Step 4: Simplify right side
    133,922.04x = 8,120,464,852.50
  5. Step 5: Solve for x
    x = 8,120,464,852.50/133,922.04
  6. Step 6: Final answer
    x = 60,635.76

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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.