Home / 60,764.24-91,149.60-19,208

Finding the Fourth Proportional to 60,764.24, 91,149.60 and 19,208

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Solution

The fourth proportional to 60,764.24, 91,149.60 and 19,208 is: 28,813.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,764.24 : 91,149.60 = 19,208 : x
  2. Step 2: Convert to fraction form
    60,764.24/91,149.60 = 19,208/x
  3. Step 3: Cross multiply
    60,764.24x = 91,149.60 × 19,208
  4. Step 4: Simplify right side
    60,764.24x = 1,750,801,516.80
  5. Step 5: Solve for x
    x = 1,750,801,516.80/60,764.24
  6. Step 6: Final answer
    x = 28,813.02

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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.