Home / 133,336.56-200,005.02-54,450.80

Finding the Fourth Proportional to 133,336.56, 200,005.02 and 54,450.80

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Solution

The fourth proportional to 133,336.56, 200,005.02 and 54,450.80 is: 81,676.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,336.56 : 200,005.02 = 54,450.80 : x
  2. Step 2: Convert to fraction form
    133,336.56/200,005.02 = 54,450.80/x
  3. Step 3: Cross multiply
    133,336.56x = 200,005.02 × 54,450.80
  4. Step 4: Simplify right side
    133,336.56x = 10,890,433,343.02
  5. Step 5: Solve for x
    x = 10,890,433,343.02/133,336.56
  6. Step 6: Final answer
    x = 81,676.27

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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.