Home / 75,753.27-104,540.24-41,763.11

Finding the Fourth Proportional to 75,753.27, 104,540.24 and 41,763.11

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Solution

The fourth proportional to 75,753.27, 104,540.24 and 41,763.11 is: 57,633.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.27 : 104,540.24 = 41,763.11 : x
  2. Step 2: Convert to fraction form
    75,753.27/104,540.24 = 41,763.11/x
  3. Step 3: Cross multiply
    75,753.27x = 104,540.24 × 41,763.11
  4. Step 4: Simplify right side
    75,753.27x = 4,365,925,908.30
  5. Step 5: Solve for x
    x = 4,365,925,908.30/75,753.27
  6. Step 6: Final answer
    x = 57,633.50

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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.