Home / 133,725.60-200,588.40-107,481.60

Finding the Fourth Proportional to 133,725.60, 200,588.40 and 107,481.60

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Solution

The fourth proportional to 133,725.60, 200,588.40 and 107,481.60 is: 161,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,725.60 : 200,588.40 = 107,481.60 : x
  2. Step 2: Convert to fraction form
    133,725.60/200,588.40 = 107,481.60/x
  3. Step 3: Cross multiply
    133,725.60x = 200,588.40 × 107,481.60
  4. Step 4: Simplify right side
    133,725.60x = 21,559,562,173.44
  5. Step 5: Solve for x
    x = 21,559,562,173.44/133,725.60
  6. Step 6: Final answer
    x = 161,222.40

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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.