Home / 135,383.40-203,096.97-41,889.15

Finding the Fourth Proportional to 135,383.40, 203,096.97 and 41,889.15

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Solution

The fourth proportional to 135,383.40, 203,096.97 and 41,889.15 is: 62,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,383.40 : 203,096.97 = 41,889.15 : x
  2. Step 2: Convert to fraction form
    135,383.40/203,096.97 = 41,889.15/x
  3. Step 3: Cross multiply
    135,383.40x = 203,096.97 × 41,889.15
  4. Step 4: Simplify right side
    135,383.40x = 8,507,559,440.88
  5. Step 5: Solve for x
    x = 8,507,559,440.88/135,383.40
  6. Step 6: Final answer
    x = 62,840.49

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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.