Home / 110,639.28-165,959.52-27,533.28

Finding the Fourth Proportional to 110,639.28, 165,959.52 and 27,533.28

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Solution

The fourth proportional to 110,639.28, 165,959.52 and 27,533.28 is: 41,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,639.28 : 165,959.52 = 27,533.28 : x
  2. Step 2: Convert to fraction form
    110,639.28/165,959.52 = 27,533.28/x
  3. Step 3: Cross multiply
    110,639.28x = 165,959.52 × 27,533.28
  4. Step 4: Simplify right side
    110,639.28x = 4,569,409,932.83
  5. Step 5: Solve for x
    x = 4,569,409,932.83/110,639.28
  6. Step 6: Final answer
    x = 41,300.07

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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.