Home / 135,327.46-203,010.64-41,840.50

Finding the Fourth Proportional to 135,327.46, 203,010.64 and 41,840.50

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Solution

The fourth proportional to 135,327.46, 203,010.64 and 41,840.50 is: 62,766.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,327.46 : 203,010.64 = 41,840.50 : x
  2. Step 2: Convert to fraction form
    135,327.46/203,010.64 = 41,840.50/x
  3. Step 3: Cross multiply
    135,327.46x = 203,010.64 × 41,840.50
  4. Step 4: Simplify right side
    135,327.46x = 8,494,066,682.92
  5. Step 5: Solve for x
    x = 8,494,066,682.92/135,327.46
  6. Step 6: Final answer
    x = 62,766.76

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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.