Home / 45,759.56-68,668.48-19,464.26

Finding the Fourth Proportional to 45,759.56, 68,668.48 and 19,464.26

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Solution

The fourth proportional to 45,759.56, 68,668.48 and 19,464.26 is: 29,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,759.56 : 68,668.48 = 19,464.26 : x
  2. Step 2: Convert to fraction form
    45,759.56/68,668.48 = 19,464.26/x
  3. Step 3: Cross multiply
    45,759.56x = 68,668.48 × 19,464.26
  4. Step 4: Simplify right side
    45,759.56x = 1,336,581,148.52
  5. Step 5: Solve for x
    x = 1,336,581,148.52/45,759.56
  6. Step 6: Final answer
    x = 29,208.78

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1.5x scale

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.