Home / 89,324.44-133,789.83-49,783.48

Finding the Fourth Proportional to 89,324.44, 133,789.83 and 49,783.48

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Solution

The fourth proportional to 89,324.44, 133,789.83 and 49,783.48 is: 74,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,324.44 : 133,789.83 = 49,783.48 : x
  2. Step 2: Convert to fraction form
    89,324.44/133,789.83 = 49,783.48/x
  3. Step 3: Cross multiply
    89,324.44x = 133,789.83 × 49,783.48
  4. Step 4: Simplify right side
    89,324.44x = 6,660,523,326.01
  5. Step 5: Solve for x
    x = 6,660,523,326.01/89,324.44
  6. Step 6: Final answer
    x = 74,565.52

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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.