Home / 75,440.26-104,107.59-41,450.92

Finding the Fourth Proportional to 75,440.26, 104,107.59 and 41,450.92

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Solution

The fourth proportional to 75,440.26, 104,107.59 and 41,450.92 is: 57,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,440.26 : 104,107.59 = 41,450.92 : x
  2. Step 2: Convert to fraction form
    75,440.26/104,107.59 = 41,450.92/x
  3. Step 3: Cross multiply
    75,440.26x = 104,107.59 × 41,450.92
  4. Step 4: Simplify right side
    75,440.26x = 4,315,355,384.48
  5. Step 5: Solve for x
    x = 4,315,355,384.48/75,440.26
  6. Step 6: Final answer
    x = 57,202.29

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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.