Home / 75,609.30-113,409.36-33,477.06

Finding the Fourth Proportional to 75,609.30, 113,409.36 and 33,477.06

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Solution

The fourth proportional to 75,609.30, 113,409.36 and 33,477.06 is: 50,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,609.30 : 113,409.36 = 33,477.06 : x
  2. Step 2: Convert to fraction form
    75,609.30/113,409.36 = 33,477.06/x
  3. Step 3: Cross multiply
    75,609.30x = 113,409.36 × 33,477.06
  4. Step 4: Simplify right side
    75,609.30x = 3,796,611,949.28
  5. Step 5: Solve for x
    x = 3,796,611,949.28/75,609.30
  6. Step 6: Final answer
    x = 50,213.56

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1.5x scale

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.