Home / 110,619.28-165,929.52-27,513.28

Finding the Fourth Proportional to 110,619.28, 165,929.52 and 27,513.28

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Solution

The fourth proportional to 110,619.28, 165,929.52 and 27,513.28 is: 41,270.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619.28 : 165,929.52 = 27,513.28 : x
  2. Step 2: Convert to fraction form
    110,619.28/165,929.52 = 27,513.28/x
  3. Step 3: Cross multiply
    110,619.28x = 165,929.52 × 27,513.28
  4. Step 4: Simplify right side
    110,619.28x = 4,565,265,344.03
  5. Step 5: Solve for x
    x = 4,565,265,344.03/110,619.28
  6. Step 6: Final answer
    x = 41,270.07

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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.