Home / 376,380.12-564,527.97-110,142.66

Finding the Fourth Proportional to 376,380.12, 564,527.97 and 110,142.66

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Solution

The fourth proportional to 376,380.12, 564,527.97 and 110,142.66 is: 165,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,380.12 : 564,527.97 = 110,142.66 : x
  2. Step 2: Convert to fraction form
    376,380.12/564,527.97 = 110,142.66/x
  3. Step 3: Cross multiply
    376,380.12x = 564,527.97 × 110,142.66
  4. Step 4: Simplify right side
    376,380.12x = 62,178,612,260.20
  5. Step 5: Solve for x
    x = 62,178,612,260.20/376,380.12
  6. Step 6: Final answer
    x = 165,201.64

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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.