Home / 96,743.14-133,267.20-82,356.59

Finding the Fourth Proportional to 96,743.14, 133,267.20 and 82,356.59

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Solution

The fourth proportional to 96,743.14, 133,267.20 and 82,356.59 is: 113,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,743.14 : 133,267.20 = 82,356.59 : x
  2. Step 2: Convert to fraction form
    96,743.14/133,267.20 = 82,356.59/x
  3. Step 3: Cross multiply
    96,743.14x = 133,267.20 × 82,356.59
  4. Step 4: Simplify right side
    96,743.14x = 10,975,432,150.85
  5. Step 5: Solve for x
    x = 10,975,432,150.85/96,743.14
  6. Step 6: Final answer
    x = 113,449.20

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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.