Home / 209,814.20-314,723.48-167,960.33

Finding the Fourth Proportional to 209,814.20, 314,723.48 and 167,960.33

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Solution

The fourth proportional to 209,814.20, 314,723.48 and 167,960.33 is: 251,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,814.20 : 314,723.48 = 167,960.33 : x
  2. Step 2: Convert to fraction form
    209,814.20/314,723.48 = 167,960.33/x
  3. Step 3: Cross multiply
    209,814.20x = 314,723.48 × 167,960.33
  4. Step 4: Simplify right side
    209,814.20x = 52,861,060,096.66
  5. Step 5: Solve for x
    x = 52,861,060,096.66/209,814.20
  6. Step 6: Final answer
    x = 251,942.24

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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.