Home / 150,631.59-207,873.66-82,647.27

Finding the Fourth Proportional to 150,631.59, 207,873.66 and 82,647.27

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Solution

The fourth proportional to 150,631.59, 207,873.66 and 82,647.27 is: 114,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,631.59 : 207,873.66 = 82,647.27 : x
  2. Step 2: Convert to fraction form
    150,631.59/207,873.66 = 82,647.27/x
  3. Step 3: Cross multiply
    150,631.59x = 207,873.66 × 82,647.27
  4. Step 4: Simplify right side
    150,631.59x = 17,180,190,503.91
  5. Step 5: Solve for x
    x = 17,180,190,503.91/150,631.59
  6. Step 6: Final answer
    x = 114,054.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.