Home / 133,506.90-200,334.06-54,676.35

Finding the Fourth Proportional to 133,506.90, 200,334.06 and 54,676.35

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Solution

The fourth proportional to 133,506.90, 200,334.06 and 54,676.35 is: 82,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,506.90 : 200,334.06 = 54,676.35 : x
  2. Step 2: Convert to fraction form
    133,506.90/200,334.06 = 54,676.35/x
  3. Step 3: Cross multiply
    133,506.90x = 200,334.06 × 54,676.35
  4. Step 4: Simplify right side
    133,506.90x = 10,953,535,181.48
  5. Step 5: Solve for x
    x = 10,953,535,181.48/133,506.90
  6. Step 6: Final answer
    x = 82,044.71

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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.