Home / 43,164.52-64,746.78-15,481.96

Finding the Fourth Proportional to 43,164.52, 64,746.78 and 15,481.96

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Solution

The fourth proportional to 43,164.52, 64,746.78 and 15,481.96 is: 23,222.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,164.52 : 64,746.78 = 15,481.96 : x
  2. Step 2: Convert to fraction form
    43,164.52/64,746.78 = 15,481.96/x
  3. Step 3: Cross multiply
    43,164.52x = 64,746.78 × 15,481.96
  4. Step 4: Simplify right side
    43,164.52x = 1,002,407,058.09
  5. Step 5: Solve for x
    x = 1,002,407,058.09/43,164.52
  6. Step 6: Final answer
    x = 23,222.94

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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.