Home / 63,519.12-95,199.84-21,917.52

Finding the Fourth Proportional to 63,519.12, 95,199.84 and 21,917.52

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Solution

The fourth proportional to 63,519.12, 95,199.84 and 21,917.52 is: 32,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,519.12 : 95,199.84 = 21,917.52 : x
  2. Step 2: Convert to fraction form
    63,519.12/95,199.84 = 21,917.52/x
  3. Step 3: Cross multiply
    63,519.12x = 95,199.84 × 21,917.52
  4. Step 4: Simplify right side
    63,519.12x = 2,086,544,397.20
  5. Step 5: Solve for x
    x = 2,086,544,397.20/63,519.12
  6. Step 6: Final answer
    x = 32,849.08

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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.