Home / 50,116.14-75,174.18-20,534.04

Finding the Fourth Proportional to 50,116.14, 75,174.18 and 20,534.04

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Solution

The fourth proportional to 50,116.14, 75,174.18 and 20,534.04 is: 30,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,116.14 : 75,174.18 = 20,534.04 : x
  2. Step 2: Convert to fraction form
    50,116.14/75,174.18 = 20,534.04/x
  3. Step 3: Cross multiply
    50,116.14x = 75,174.18 × 20,534.04
  4. Step 4: Simplify right side
    50,116.14x = 1,543,629,619.09
  5. Step 5: Solve for x
    x = 1,543,629,619.09/50,116.14
  6. Step 6: Final answer
    x = 30,801.05

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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.