Home / 135,052.92-202,517.82-56,120.04

Finding the Fourth Proportional to 135,052.92, 202,517.82 and 56,120.04

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Solution

The fourth proportional to 135,052.92, 202,517.82 and 56,120.04 is: 84,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,052.92 : 202,517.82 = 56,120.04 : x
  2. Step 2: Convert to fraction form
    135,052.92/202,517.82 = 56,120.04/x
  3. Step 3: Cross multiply
    135,052.92x = 202,517.82 × 56,120.04
  4. Step 4: Simplify right side
    135,052.92x = 11,365,308,159.11
  5. Step 5: Solve for x
    x = 11,365,308,159.11/135,052.92
  6. Step 6: Final answer
    x = 84,154.48

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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.