Home / 163,147.62-225,093.24-95,116.45

Finding the Fourth Proportional to 163,147.62, 225,093.24 and 95,116.45

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Solution

The fourth proportional to 163,147.62, 225,093.24 and 95,116.45 is: 131,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,147.62 : 225,093.24 = 95,116.45 : x
  2. Step 2: Convert to fraction form
    163,147.62/225,093.24 = 95,116.45/x
  3. Step 3: Cross multiply
    163,147.62x = 225,093.24 × 95,116.45
  4. Step 4: Simplify right side
    163,147.62x = 21,410,069,767.11
  5. Step 5: Solve for x
    x = 21,410,069,767.11/163,147.62
  6. Step 6: Final answer
    x = 131,231.27

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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.