Home / 75,511.27-104,205.62-41,520.33

Finding the Fourth Proportional to 75,511.27, 104,205.62 and 41,520.33

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Solution

The fourth proportional to 75,511.27, 104,205.62 and 41,520.33 is: 57,298.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,511.27 : 104,205.62 = 41,520.33 : x
  2. Step 2: Convert to fraction form
    75,511.27/104,205.62 = 41,520.33/x
  3. Step 3: Cross multiply
    75,511.27x = 104,205.62 × 41,520.33
  4. Step 4: Simplify right side
    75,511.27x = 4,326,651,730.25
  5. Step 5: Solve for x
    x = 4,326,651,730.25/75,511.27
  6. Step 6: Final answer
    x = 57,298.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.