Home / 133,824.80-200,567.10-54,849.80

Finding the Fourth Proportional to 133,824.80, 200,567.10 and 54,849.80

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Solution

The fourth proportional to 133,824.80, 200,567.10 and 54,849.80 is: 82,204.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,824.80 : 200,567.10 = 54,849.80 : x
  2. Step 2: Convert to fraction form
    133,824.80/200,567.10 = 54,849.80/x
  3. Step 3: Cross multiply
    133,824.80x = 200,567.10 × 54,849.80
  4. Step 4: Simplify right side
    133,824.80x = 11,001,065,321.58
  5. Step 5: Solve for x
    x = 11,001,065,321.58/133,824.80
  6. Step 6: Final answer
    x = 82,204.98

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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.