Home / 75,194.83-103,768.80-41,205.52

Finding the Fourth Proportional to 75,194.83, 103,768.80 and 41,205.52

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Solution

The fourth proportional to 75,194.83, 103,768.80 and 41,205.52 is: 56,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194.83 : 103,768.80 = 41,205.52 : x
  2. Step 2: Convert to fraction form
    75,194.83/103,768.80 = 41,205.52/x
  3. Step 3: Cross multiply
    75,194.83x = 103,768.80 × 41,205.52
  4. Step 4: Simplify right side
    75,194.83x = 4,275,847,363.78
  5. Step 5: Solve for x
    x = 4,275,847,363.78/75,194.83
  6. Step 6: Final answer
    x = 56,863.58

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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.