Home / 194,028.80-267,759.81-109,145.93

Finding the Fourth Proportional to 194,028.80, 267,759.81 and 109,145.93

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Solution

The fourth proportional to 194,028.80, 267,759.81 and 109,145.93 is: 150,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,028.80 : 267,759.81 = 109,145.93 : x
  2. Step 2: Convert to fraction form
    194,028.80/267,759.81 = 109,145.93/x
  3. Step 3: Cross multiply
    194,028.80x = 267,759.81 × 109,145.93
  4. Step 4: Simplify right side
    194,028.80x = 29,224,892,140.27
  5. Step 5: Solve for x
    x = 29,224,892,140.27/194,028.80
  6. Step 6: Final answer
    x = 150,621.42

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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.