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Finding the Fourth Proportional to 114,567.41, 171,795.56 and 67,197.98

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Solution

The fourth proportional to 114,567.41, 171,795.56 and 67,197.98 is: 100,764.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,567.41 : 171,795.56 = 67,197.98 : x
  2. Step 2: Convert to fraction form
    114,567.41/171,795.56 = 67,197.98/x
  3. Step 3: Cross multiply
    114,567.41x = 171,795.56 × 67,197.98
  4. Step 4: Simplify right side
    114,567.41x = 11,544,313,745.99
  5. Step 5: Solve for x
    x = 11,544,313,745.99/114,567.41
  6. Step 6: Final answer
    x = 100,764.38

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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.