Home / 110,283.24-165,479.54-43,721.90

Finding the Fourth Proportional to 110,283.24, 165,479.54 and 43,721.90

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Solution

The fourth proportional to 110,283.24, 165,479.54 and 43,721.90 is: 65,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,283.24 : 165,479.54 = 43,721.90 : x
  2. Step 2: Convert to fraction form
    110,283.24/165,479.54 = 43,721.90/x
  3. Step 3: Cross multiply
    110,283.24x = 165,479.54 × 43,721.90
  4. Step 4: Simplify right side
    110,283.24x = 7,235,078,853.92
  5. Step 5: Solve for x
    x = 7,235,078,853.92/110,283.24
  6. Step 6: Final answer
    x = 65,604.52

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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.