Home / 135,328.07-202,936.60-40,524.86

Finding the Fourth Proportional to 135,328.07, 202,936.60 and 40,524.86

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Solution

The fourth proportional to 135,328.07, 202,936.60 and 40,524.86 is: 60,770.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,328.07 : 202,936.60 = 40,524.86 : x
  2. Step 2: Convert to fraction form
    135,328.07/202,936.60 = 40,524.86/x
  3. Step 3: Cross multiply
    135,328.07x = 202,936.60 × 40,524.86
  4. Step 4: Simplify right side
    135,328.07x = 8,223,977,303.88
  5. Step 5: Solve for x
    x = 8,223,977,303.88/135,328.07
  6. Step 6: Final answer
    x = 60,770.67

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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.