Home / 50,476.10-75,630.44-30,694.82

Finding the Fourth Proportional to 50,476.10, 75,630.44 and 30,694.82

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Solution

The fourth proportional to 50,476.10, 75,630.44 and 30,694.82 is: 45,991.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,476.10 : 75,630.44 = 30,694.82 : x
  2. Step 2: Convert to fraction form
    50,476.10/75,630.44 = 30,694.82/x
  3. Step 3: Cross multiply
    50,476.10x = 75,630.44 × 30,694.82
  4. Step 4: Simplify right side
    50,476.10x = 2,321,462,440.91
  5. Step 5: Solve for x
    x = 2,321,462,440.91/50,476.10
  6. Step 6: Final answer
    x = 45,991.32

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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.