Home / 63,273.12-94,926.18-18,899.88

Finding the Fourth Proportional to 63,273.12, 94,926.18 and 18,899.88

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Solution

The fourth proportional to 63,273.12, 94,926.18 and 18,899.88 is: 28,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,273.12 : 94,926.18 = 18,899.88 : x
  2. Step 2: Convert to fraction form
    63,273.12/94,926.18 = 18,899.88/x
  3. Step 3: Cross multiply
    63,273.12x = 94,926.18 × 18,899.88
  4. Step 4: Simplify right side
    63,273.12x = 1,794,093,410.86
  5. Step 5: Solve for x
    x = 1,794,093,410.86/63,273.12
  6. Step 6: Final answer
    x = 28,354.75

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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.