Home / 133,804.20-200,706.46-40,336.68

Finding the Fourth Proportional to 133,804.20, 200,706.46 and 40,336.68

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Solution

The fourth proportional to 133,804.20, 200,706.46 and 40,336.68 is: 60,505.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,804.20 : 200,706.46 = 40,336.68 : x
  2. Step 2: Convert to fraction form
    133,804.20/200,706.46 = 40,336.68/x
  3. Step 3: Cross multiply
    133,804.20x = 200,706.46 × 40,336.68
  4. Step 4: Simplify right side
    133,804.20x = 8,095,832,250.95
  5. Step 5: Solve for x
    x = 8,095,832,250.95/133,804.20
  6. Step 6: Final answer
    x = 60,505.07

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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.