Home / 45,093.42-67,507.20-43,168.86

Finding the Fourth Proportional to 45,093.42, 67,507.20 and 43,168.86

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Solution

The fourth proportional to 45,093.42, 67,507.20 and 43,168.86 is: 64,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,093.42 : 67,507.20 = 43,168.86 : x
  2. Step 2: Convert to fraction form
    45,093.42/67,507.20 = 43,168.86/x
  3. Step 3: Cross multiply
    45,093.42x = 67,507.20 × 43,168.86
  4. Step 4: Simplify right side
    45,093.42x = 2,914,208,865.79
  5. Step 5: Solve for x
    x = 2,914,208,865.79/45,093.42
  6. Step 6: Final answer
    x = 64,626.03

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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.