Home / 71,048.28-106,574.26-33,625.88

Finding the Fourth Proportional to 71,048.28, 106,574.26 and 33,625.88

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Solution

The fourth proportional to 71,048.28, 106,574.26 and 33,625.88 is: 50,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,048.28 : 106,574.26 = 33,625.88 : x
  2. Step 2: Convert to fraction form
    71,048.28/106,574.26 = 33,625.88/x
  3. Step 3: Cross multiply
    71,048.28x = 106,574.26 × 33,625.88
  4. Step 4: Simplify right side
    71,048.28x = 3,583,653,277.85
  5. Step 5: Solve for x
    x = 3,583,653,277.85/71,048.28
  6. Step 6: Final answer
    x = 50,439.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.