Home / 75,766.82-104,550.80-43,932.20

Finding the Fourth Proportional to 75,766.82, 104,550.80 and 43,932.20

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Solution

The fourth proportional to 75,766.82, 104,550.80 and 43,932.20 is: 60,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,766.82 : 104,550.80 = 43,932.20 : x
  2. Step 2: Convert to fraction form
    75,766.82/104,550.80 = 43,932.20/x
  3. Step 3: Cross multiply
    75,766.82x = 104,550.80 × 43,932.20
  4. Step 4: Simplify right side
    75,766.82x = 4,593,145,913.35
  5. Step 5: Solve for x
    x = 4,593,145,913.35/75,766.82
  6. Step 6: Final answer
    x = 60,622.13

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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.