Home / 64,747.38-89,365.14-43,514.33

Finding the Fourth Proportional to 64,747.38, 89,365.14 and 43,514.33

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Solution

The fourth proportional to 64,747.38, 89,365.14 and 43,514.33 is: 60,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,747.38 : 89,365.14 = 43,514.33 : x
  2. Step 2: Convert to fraction form
    64,747.38/89,365.14 = 43,514.33/x
  3. Step 3: Cross multiply
    64,747.38x = 89,365.14 × 43,514.33
  4. Step 4: Simplify right side
    64,747.38x = 3,888,664,415.87
  5. Step 5: Solve for x
    x = 3,888,664,415.87/64,747.38
  6. Step 6: Final answer
    x = 60,059.02

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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.