Home / 110,276.58-165,431.27-51,118.23

Finding the Fourth Proportional to 110,276.58, 165,431.27 and 51,118.23

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Solution

The fourth proportional to 110,276.58, 165,431.27 and 51,118.23 is: 76,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,276.58 : 165,431.27 = 51,118.23 : x
  2. Step 2: Convert to fraction form
    110,276.58/165,431.27 = 51,118.23/x
  3. Step 3: Cross multiply
    110,276.58x = 165,431.27 × 51,118.23
  4. Step 4: Simplify right side
    110,276.58x = 8,456,553,836.85
  5. Step 5: Solve for x
    x = 8,456,553,836.85/110,276.58
  6. Step 6: Final answer
    x = 76,684.95

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1.5x scale

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.