Home / 135,056.43-202,584.80-35,216.54

Finding the Fourth Proportional to 135,056.43, 202,584.80 and 35,216.54

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Solution

The fourth proportional to 135,056.43, 202,584.80 and 35,216.54 is: 52,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,056.43 : 202,584.80 = 35,216.54 : x
  2. Step 2: Convert to fraction form
    135,056.43/202,584.80 = 35,216.54/x
  3. Step 3: Cross multiply
    135,056.43x = 202,584.80 × 35,216.54
  4. Step 4: Simplify right side
    135,056.43x = 7,134,335,712.59
  5. Step 5: Solve for x
    x = 7,134,335,712.59/135,056.43
  6. Step 6: Final answer
    x = 52,824.85

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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.