Home / 135,564.90-203,329.98-35,732.94

Finding the Fourth Proportional to 135,564.90, 203,329.98 and 35,732.94

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Solution

The fourth proportional to 135,564.90, 203,329.98 and 35,732.94 is: 53,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,564.90 : 203,329.98 = 35,732.94 : x
  2. Step 2: Convert to fraction form
    135,564.90/203,329.98 = 35,732.94/x
  3. Step 3: Cross multiply
    135,564.90x = 203,329.98 × 35,732.94
  4. Step 4: Simplify right side
    135,564.90x = 7,265,577,975.54
  5. Step 5: Solve for x
    x = 7,265,577,975.54/135,564.90
  6. Step 6: Final answer
    x = 53,594.83

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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.