Home / 135,363.36-203,093.12-60,476.64

Finding the Fourth Proportional to 135,363.36, 203,093.12 and 60,476.64

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Solution

The fourth proportional to 135,363.36, 203,093.12 and 60,476.64 is: 90,736.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,363.36 : 203,093.12 = 60,476.64 : x
  2. Step 2: Convert to fraction form
    135,363.36/203,093.12 = 60,476.64/x
  3. Step 3: Cross multiply
    135,363.36x = 203,093.12 × 60,476.64
  4. Step 4: Simplify right side
    135,363.36x = 12,282,389,504.72
  5. Step 5: Solve for x
    x = 12,282,389,504.72/135,363.36
  6. Step 6: Final answer
    x = 90,736.44

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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.