Home / 110,221.27-165,328.26-47,891.77

Finding the Fourth Proportional to 110,221.27, 165,328.26 and 47,891.77

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Solution

The fourth proportional to 110,221.27, 165,328.26 and 47,891.77 is: 71,836.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,221.27 : 165,328.26 = 47,891.77 : x
  2. Step 2: Convert to fraction form
    110,221.27/165,328.26 = 47,891.77/x
  3. Step 3: Cross multiply
    110,221.27x = 165,328.26 × 47,891.77
  4. Step 4: Simplify right side
    110,221.27x = 7,917,863,002.42
  5. Step 5: Solve for x
    x = 7,917,863,002.42/110,221.27
  6. Step 6: Final answer
    x = 71,836.07

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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.