Home / 63,759.12-95,642.08-19,382.46

Finding the Fourth Proportional to 63,759.12, 95,642.08 and 19,382.46

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Solution

The fourth proportional to 63,759.12, 95,642.08 and 19,382.46 is: 29,074.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,759.12 : 95,642.08 = 19,382.46 : x
  2. Step 2: Convert to fraction form
    63,759.12/95,642.08 = 19,382.46/x
  3. Step 3: Cross multiply
    63,759.12x = 95,642.08 × 19,382.46
  4. Step 4: Simplify right side
    63,759.12x = 1,853,778,789.92
  5. Step 5: Solve for x
    x = 1,853,778,789.92/63,759.12
  6. Step 6: Final answer
    x = 29,074.72

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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.