Home / 254,311.29-381,525.12-110,241.27

Finding the Fourth Proportional to 254,311.29, 381,525.12 and 110,241.27

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Solution

The fourth proportional to 254,311.29, 381,525.12 and 110,241.27 is: 165,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,311.29 : 381,525.12 = 110,241.27 : x
  2. Step 2: Convert to fraction form
    254,311.29/381,525.12 = 110,241.27/x
  3. Step 3: Cross multiply
    254,311.29x = 381,525.12 × 110,241.27
  4. Step 4: Simplify right side
    254,311.29x = 42,059,813,765.70
  5. Step 5: Solve for x
    x = 42,059,813,765.70/254,311.29
  6. Step 6: Final answer
    x = 165,387.13

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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.