Home / 75,954.84-104,816.23-41,963.73

Finding the Fourth Proportional to 75,954.84, 104,816.23 and 41,963.73

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Solution

The fourth proportional to 75,954.84, 104,816.23 and 41,963.73 is: 57,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,954.84 : 104,816.23 = 41,963.73 : x
  2. Step 2: Convert to fraction form
    75,954.84/104,816.23 = 41,963.73/x
  3. Step 3: Cross multiply
    75,954.84x = 104,816.23 × 41,963.73
  4. Step 4: Simplify right side
    75,954.84x = 4,398,479,975.34
  5. Step 5: Solve for x
    x = 4,398,479,975.34/75,954.84
  6. Step 6: Final answer
    x = 57,909.15

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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.