Home / 209,536.05-314,388.26-95,737.80

Finding the Fourth Proportional to 209,536.05, 314,388.26 and 95,737.80

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Solution

The fourth proportional to 209,536.05, 314,388.26 and 95,737.80 is: 143,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,536.05 : 314,388.26 = 95,737.80 : x
  2. Step 2: Convert to fraction form
    209,536.05/314,388.26 = 95,737.80/x
  3. Step 3: Cross multiply
    209,536.05x = 314,388.26 × 95,737.80
  4. Step 4: Simplify right side
    209,536.05x = 30,098,839,879.54
  5. Step 5: Solve for x
    x = 30,098,839,879.54/209,536.05
  6. Step 6: Final answer
    x = 143,645.16

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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.