Home / 110,320.54-165,335.38-43,724.36

Finding the Fourth Proportional to 110,320.54, 165,335.38 and 43,724.36

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Solution

The fourth proportional to 110,320.54, 165,335.38 and 43,724.36 is: 65,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,320.54 : 165,335.38 = 43,724.36 : x
  2. Step 2: Convert to fraction form
    110,320.54/165,335.38 = 43,724.36/x
  3. Step 3: Cross multiply
    110,320.54x = 165,335.38 × 43,724.36
  4. Step 4: Simplify right side
    110,320.54x = 7,229,183,979.88
  5. Step 5: Solve for x
    x = 7,229,183,979.88/110,320.54
  6. Step 6: Final answer
    x = 65,528.90

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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.